Month Percent 1960-01-01 0.14000000000000000 1960-02-01 0.23000000000000000 1960-03-01 1.27000000000000000 1960-04-01 1.00000000000000000 1960-05-01 1.43000000000000000 1960-06-01 1.20000000000000000 1960-07-01 1.30000000000000000 1960-08-01 1.96000000000000000 1960-09-01 2.28000000000000000 1960-10-01 1.51000000000000000 1960-11-01 0.99000000000000000 1960-12-01 0.99000000000000000 1961-01-01 1.49000000000000000 1961-02-01 1.64000000000000000 1961-03-01 1.36000000000000000 1961-04-01 1.68000000000000000 1961-05-01 1.39000000000000000 1961-06-01 1.76000000000000000 1961-07-01 1.93000000000000000 1961-08-01 1.71000000000000000 1961-09-01 1.87000000000000000 1961-10-01 1.95000000000000000 1961-11-01 2.02000000000000000 1961-12-01 1.49000000000000000 1962-01-01 1.44600000000000000 1962-02-01 1.56750000000000000 1962-03-01 1.57000000000000000 1962-04-01 1.39250000000000000 1962-05-01 1.34400000000000000 1962-06-01 1.00250000000000000 1962-07-01 -0.28750000000000000 1962-08-01 -0.27800000000000000 1962-09-01 -0.06500000000000040 1962-10-01 0.22600000000000000 1962-11-01 0.68000000000000000 1962-12-01 0.79750000000000000 1963-01-01 0.85199999999999900 1963-02-01 0.94750000000000100 1963-03-01 0.95500000000000000 1963-04-01 1.20250000000000000 1963-05-01 1.36800000000000000 1963-06-01 1.32250000000000000 1963-07-01 1.25400000000000000 1963-08-01 1.05250000000000000 1963-09-01 1.09000000000000000 1963-10-01 1.07000000000000000 1963-11-01 1.02500000000000000 1963-12-01 0.82250000000000100 1964-01-01 0.96800000000000000 1964-02-01 1.11000000000000000 1964-03-01 1.05000000000000000 1964-04-01 1.12200000000000000 1964-05-01 1.15000000000000000 1964-06-01 1.18000000000000000 1964-07-01 1.17800000000000000 1964-08-01 1.01750000000000000 1964-09-01 0.91200000000000000 1964-10-01 0.81000000000000000 1964-11-01 0.73000000000000000 1964-12-01 0.47000000000000000 1965-01-01 0.61750000000000100 1965-02-01 0.63000000000000000 1965-03-01 0.64600000000000000 1965-04-01 0.56999999999999900 1965-05-01 0.39500000000000000 1965-06-01 0.33400000000000000 1965-07-01 0.34000000000000000 1965-08-01 0.13000000000000000 1965-09-01 0.07399999999999980 1965-10-01 0.02000000000000050 1965-11-01 -0.23000000000000000 1965-12-01 -0.54000000000000000 1966-01-01 -0.63750000000000000 1966-02-01 -0.48000000000000000 1966-03-01 -0.42000000000000000 1966-04-01 -0.45500000000000000 1966-05-01 -0.53750000000000100 1966-06-01 -0.60400000000000000 1966-07-01 -0.59750000000000000 1966-08-01 -0.46400000000000000 1966-09-01 -0.61500000000000000 1966-10-01 -0.65250000000000000 1966-11-01 -0.65000000000000000 1966-12-01 -0.74250000000000000 1967-01-01 -0.82000000000000000 1967-02-01 -0.46749999999999900 1967-03-01 -0.06599999999999980 1967-04-01 0.50000000000000000 1967-05-01 0.67400000000000000 1967-06-01 0.42749999999999900 1967-07-01 0.26249999999999900 1967-08-01 0.29000000000000000 1967-09-01 0.22500000000000000 1967-10-01 -0.18250000000000000 1967-11-01 -0.13400000000000000 1967-12-01 -0.09499999999999980 1968-01-01 -0.08800000000000010 1968-02-01 -0.10999999999999900 1968-03-01 -0.25750000000000000 1968-04-01 -0.64750000000000000 1968-05-01 -0.54000000000000000 1968-06-01 -0.58750000000000000 1968-07-01 -0.51800000000000100 1968-08-01 -0.27250000000000000 1968-09-01 0.29500000000000000 1968-10-01 0.48200000000000000 1968-11-01 0.48250000000000000 1968-12-01 0.64000000000000000 1969-01-01 0.37200000000000100 1969-02-01 0.27500000000000000 1969-03-01 0.28750000000000100 1969-04-01 0.16600000000000000 1969-05-01 0.24750000000000000 1969-06-01 -0.04750000000000030 1969-07-01 -0.54200000000000100 1969-08-01 -0.84500000000000100 1969-09-01 -0.71000000000000000 1969-10-01 -0.71000000000000100 1969-11-01 -0.57250000000000000 1969-12-01 -0.76000000000000000 1970-01-01 -0.72500000000000000 1970-02-01 -0.36499999999999800 1970-03-01 -0.18750000000000000 1970-04-01 0.14199999999999900 1970-05-01 0.32499999999999900 1970-06-01 0.73250000000000100 1970-07-01 0.34600000000000000 1970-08-01 0.36250000000000000 1970-09-01 1.06000000000000000 1970-10-01 1.09500000000000000 1970-11-01 1.68000000000000000 1970-12-01 1.67800000000000000 1971-01-01 0.91500000000000000 1971-02-01 1.33750000000000000 1971-03-01 2.70800000000000000 1971-04-01 3.08500000000000000 1971-05-01 3.28750000000000000 1971-06-01 3.34000000000000000 1971-07-01 2.97250000000000000 1971-08-01 2.79500000000000000 1971-09-01 2.20400000000000000 1971-10-01 1.66500000000000000 1971-11-01 2.05500000000000000 1971-12-01 2.14400000000000000 1972-01-01 2.59750000000000000 1972-02-01 2.37250000000000000 1972-03-01 1.81400000000000000 1972-04-01 1.56750000000000000 1972-05-01 1.31200000000000000 1972-06-01 1.87500000000000000 1972-07-01 2.50000000000000000 1972-08-01 2.62400000000000000 1972-09-01 2.45500000000000000 1972-10-01 2.31500000000000000 1972-11-01 2.05600000000000000 1972-12-01 2.03500000000000000 1973-01-01 2.00400000000000000 1973-02-01 2.24250000000000000 1973-03-01 2.19750000000000000 1973-04-01 1.75750000000000000 1973-05-01 1.23000000000000000 1973-06-01 0.67500000000000000 1973-07-01 0.04499999999999990 1973-08-01 -0.51000000000000100 1973-09-01 -0.98250000000000000 1973-10-01 -1.72000000000000000 1973-11-01 -1.98000000000000000 1973-12-01 -2.23500000000000000 1974-01-01 -1.72800000000000000 1974-02-01 -1.01500000000000000 1974-03-01 -0.98750000000000100 1974-04-01 -1.82750000000000000 1974-05-01 -2.91200000000000000 1974-06-01 -2.11500000000000000 1974-07-01 -1.98800000000000000 1974-08-01 -2.07500000000000000 1974-09-01 -1.78000000000000000 1974-10-01 -1.33200000000000000 1974-11-01 -0.87500000000000000 1974-12-01 -1.57750000000000000 1975-01-01 -0.05600000000000090 1975-02-01 1.30500000000000000 1975-03-01 1.49000000000000000 1975-04-01 1.63600000000000000 1975-05-01 1.30000000000000000 1975-06-01 1.51750000000000000 1975-07-01 1.57600000000000000 1975-08-01 1.05500000000000000 1975-09-01 0.76000000000000000 1975-10-01 0.65199999999999900 1975-11-01 0.27750000000000000 1975-12-01 0.12200000000000000 1976-01-01 0.35000000000000100 1976-02-01 0.38249999999999800 1976-03-01 -0.33599999999999800 1976-04-01 -0.40000000000000000 1976-05-01 -0.10500000000000000 1976-06-01 -0.07000000000000030 1976-07-01 0.00999999999999979 1976-08-01 -0.01999999999999960 1976-09-01 -0.33000000000000000 1976-10-01 -0.13999999999999900 1976-11-01 -0.02999999999999940 1976-12-01 0.11999999999999900 1977-01-01 0.37250000000000000 1977-02-01 0.73500000000000000 1977-03-01 0.99000000000000000 1977-04-01 1.16000000000000000 1977-05-01 1.43000000000000000 1977-06-01 1.69800000000000000 1977-07-01 1.53500000000000000 1977-08-01 1.16000000000000000 1977-09-01 1.25500000000000000 1977-10-01 1.31000000000000000 1977-11-01 1.27200000000000000 1977-12-01 1.48750000000000000 1978-01-01 1.81250000000000000 1978-02-01 1.85250000000000000 1978-03-01 1.58000000000000000 1978-04-01 0.87250000000000000 1978-05-01 0.98800000000000000 1978-06-01 0.87250000000000000 1978-07-01 0.74250000000000000 1978-08-01 0.18800000000000100 1978-09-01 -0.10999999999999900 1978-10-01 -0.47999999999999900 1978-11-01 -1.07600000000000000 1978-12-01 -0.97749999999999900 1979-01-01 -1.14000000000000000 1979-02-01 -1.09500000000000000 1979-03-01 -1.19000000000000000 1979-04-01 -1.48000000000000000 1979-05-01 -1.52600000000000000 1979-06-01 -1.45000000000000000 1979-07-01 -1.50250000000000000 1979-08-01 -1.78000000000000000 1979-09-01 -1.71000000000000000 1979-10-01 -2.62000000000000000 1979-11-01 -3.04250000000000000 1979-12-01 -2.85000000000000000 1980-01-01 -2.22000000000000000 1980-02-01 -1.42750000000000000 1980-03-01 -1.50500000000000000 1980-04-01 -3.57000000000000000 1980-05-01 -1.57500000000000000 1980-06-01 -0.35750000000000000 1980-07-01 0.57000000000000000 1980-08-01 1.81750000000000000 1980-09-01 1.82750000000000000 1980-10-01 1.09000000000000000 1980-11-01 -0.05750000000000100 1980-12-01 -4.08000000000000000 1981-01-01 -4.19250000000000000 1981-02-01 -4.17500000000000000 1981-03-01 -3.59250000000000000 1981-04-01 -2.97000000000000000 1981-05-01 -3.63500000000000000 1981-06-01 -4.49000000000000000 1981-07-01 -3.77000000000000000 1981-08-01 -5.56250000000000000 1981-09-01 -3.54000000000000000 1981-10-01 -2.02750000000000000 1981-11-01 -1.68250000000000000 1981-12-01 -1.00000000000000000 1982-01-01 0.79500000000000000 1982-02-01 0.33500000000000100 1982-03-01 -0.79000000000000100 1982-04-01 -0.80750000000000100 1982-05-01 -0.83750000000000000 1982-06-01 -0.91999999999999800 1982-07-01 -0.09999999999999790 1982-08-01 0.20000000000000100 1982-09-01 0.31600000000000100 1982-10-01 0.72250000000000000 1982-11-01 0.71999999999999900 1982-12-01 1.08800000000000000 1983-01-01 1.47750000000000000 1983-02-01 1.68250000000000000 1983-03-01 1.81600000000000000 1983-04-01 1.70500000000000000 1983-05-01 1.48500000000000000 1983-06-01 1.69600000000000000 1983-07-01 2.21750000000000000 1983-08-01 2.35000000000000000 1983-09-01 2.44500000000000000 1983-10-01 2.24750000000000000 1983-11-01 2.13600000000000000 1983-12-01 1.93500000000000000 1984-01-01 1.88000000000000000 1984-02-01 2.04200000000000000 1984-03-01 2.49250000000000000 1984-04-01 2.53500000000000000 1984-05-01 2.21000000000000000 1984-06-01 1.89250000000000000 1984-07-01 0.81750000000000100 1984-08-01 0.53200000000000000 1984-09-01 0.59249999999999900 1984-10-01 0.59400000000000100 1984-11-01 0.94249999999999900 1984-12-01 1.32500000000000000 1985-01-01 1.73600000000000000 1985-02-01 1.28000000000000000 1985-03-01 0.85999999999999900 1985-04-01 1.38250000000000000 1985-05-01 1.32400000000000000 1985-06-01 1.02750000000000000 1985-07-01 1.33400000000000000 1985-08-01 1.48250000000000000 1985-09-01 1.73000000000000000 1985-10-01 1.95800000000000000 1985-11-01 1.19250000000000000 1985-12-01 0.48250000000000000 1986-01-01 -0.11800000000000000 1986-02-01 -1.75750000000000000 1986-03-01 -1.62250000000000000 1986-04-01 -0.70200000000000000 1986-05-01 0.35750000000000000 1986-06-01 0.42000000000000000 1986-07-01 0.40199999999999900 1986-08-01 0.31250000000000000 1986-09-01 0.65250000000000000 1986-10-01 0.72600000000000100 1986-11-01 0.51500000000000100 1986-12-01 0.30600000000000100 1987-01-01 0.40500000000000000 1987-02-01 1.02000000000000000 1987-03-01 1.10750000000000000 1987-04-01 1.20800000000000000 1987-05-01 1.34250000000000000 1987-06-01 0.86999999999999900 1987-07-01 0.93399999999999900 1987-08-01 0.95750000000000100 1987-09-01 1.36200000000000000 1987-10-01 1.27500000000000000 1987-11-01 1.10000000000000000 1987-12-01 1.15200000000000000 1988-01-01 1.00250000000000000 1988-02-01 0.64999999999999900 1988-03-01 0.83200000000000100 1988-04-01 0.83000000000000000 1988-05-01 0.90500000000000100 1988-06-01 0.35200000000000000 1988-07-01 0.48750000000000100 1988-08-01 0.33200000000000100 1988-09-01 -0.32499999999999900 1988-10-01 -0.59000000000000000 1988-11-01 -0.83000000000000000 1988-12-01 -0.99500000000000100 1989-01-01 -1.14500000000000000 1989-02-01 -1.37000000000000000 1989-03-01 -1.64800000000000000 1989-04-01 -2.16000000000000000 1989-05-01 -2.49000000000000000 1989-06-01 -2.88250000000000000 1989-07-01 -2.88500000000000000 1989-08-01 -2.97600000000000000 1989-09-01 -2.78250000000000000 1989-10-01 -2.80250000000000000 1989-11-01 -2.85800000000000000 1989-12-01 -2.75500000000000000 1990-01-01 -2.49600000000000000 1990-02-01 -2.65000000000000000 1990-03-01 -2.61750000000000000 1990-04-01 -2.17000000000000000 1990-05-01 -2.43800000000000000 1990-06-01 -3.06250000000000000 1990-07-01 -3.00250000000000000 1990-08-01 -2.61600000000000000 1990-09-01 -1.95250000000000000 1990-10-01 -1.30800000000000000 1990-11-01 -1.70000000000000000 1990-12-01 -1.74500000000000000 1991-01-01 -1.16000000000000000 1991-02-01 -0.84249999999999900 1991-03-01 -0.32499999999999900 1991-04-01 -0.20999999999999900 1991-05-01 0.37599999999999900 1991-06-01 0.98250000000000000 1991-07-01 1.24600000000000000 1991-08-01 1.04750000000000000 1991-09-01 0.99000000000000000 1991-10-01 0.75000000000000000 1991-11-01 0.77249999999999900 1991-12-01 1.07500000000000000 1992-01-01 0.82000000000000100 1992-02-01 1.09250000000000000 1992-03-01 1.09000000000000000 1992-04-01 1.63800000000000000 1992-05-01 2.02000000000000000 1992-06-01 2.31000000000000000 1992-07-01 2.34600000000000000 1992-08-01 2.12500000000000000 1992-09-01 2.37200000000000000 1992-10-01 0.12750000000000000 1992-11-01 0.80000000000000000 1992-12-01 -0.02800000000000050 1993-01-01 0.93750000000000000 1993-02-01 1.44250000000000000 1993-03-01 1.82600000000000000 1993-04-01 2.18000000000000000 1993-05-01 2.23750000000000000 1993-06-01 2.59400000000000000 1993-07-01 2.77250000000000000 1993-08-01 2.78250000000000000 1993-09-01 2.03600000000000000 1993-10-01 2.08000000000000000 1993-11-01 2.45500000000000000 1993-12-01 2.66000000000000000 1994-01-01 2.64500000000000000 1994-02-01 2.73000000000000000 1994-03-01 3.04000000000000000 1994-04-01 2.16750000000000000 1994-05-01 2.00250000000000000 1994-06-01 2.43800000000000000 1994-07-01 2.74250000000000000 1994-08-01 3.29800000000000000 1994-09-01 3.25750000000000000 1994-10-01 3.57500000000000000 1994-11-01 3.47200000000000000 1994-12-01 2.47500000000000000 1995-01-01 1.51152381000000000 1995-02-01 0.78350000000000000 1995-03-01 0.32739130400000100 1995-04-01 0.26842105200000100 1995-05-01 0.49909090900000000 1995-06-01 0.81045454500000100 1995-07-01 1.41000000000000000 1995-08-01 1.67727272700000000 1995-09-01 1.24100000000000000 1995-10-01 1.02333333300000000 1995-11-01 1.46571428600000000 1995-12-01 1.35421052600000000 1996-01-01 1.54500000000000000 1996-02-01 2.01761904700000000 1996-03-01 2.40714285700000000 1996-04-01 2.69095238100000000 1996-05-01 2.95909090900000000 1996-06-01 2.96050000000000000 1996-07-01 2.97909090900000000 1996-08-01 3.03809523800000000 1996-09-01 3.26000000000000000 1996-10-01 3.12772727300000000 1996-11-01 3.11550000000000000 1996-12-01 3.26950000000000000 1997-01-01 3.48000000000000000 1997-02-01 3.18750000000000000 1997-03-01 3.32200000000000000 1997-04-01 3.32409091000000000 1997-05-01 3.25142857100000000 1997-06-01 3.00619047600000000 1997-07-01 2.43136363600000000 1997-08-01 2.35650000000000000 1997-09-01 2.24952380900000000 1997-10-01 1.80954545400000000 1997-11-01 1.50842105300000000 1997-12-01 1.09857142900000000 1998-01-01 0.70857142800000000 1998-02-01 0.45650000000000000 1998-03-01 0.55318181800000000 1998-04-01 0.41428571400000000 1998-05-01 0.36700000000000000 1998-06-01 0.30181818200000000 1998-07-01 0.29636363700000100 1998-08-01 0.25950000000000000 1998-09-01 -0.35380952300000000 1998-10-01 -0.36714285700000000 1998-11-01 0.02199999999999940 1998-12-01 -0.13047619100000000 1999-01-01 -0.05799999999999980 1999-02-01 0.09049999999999960 1999-03-01 0.16304347900000000 1999-04-01 0.31285714300000000 1999-05-01 0.74400000000000000 1999-06-01 0.76545454600000000 1999-07-01 0.69809523800000000 1999-08-01 0.83095238100000000 1999-09-01 0.89095238100000000 1999-10-01 1.07550000000000000 1999-11-01 0.99380952400000000 1999-12-01 1.00476190500000000 2000-01-01 1.23100000000000000 2000-02-01 1.02619047700000000 2000-03-01 0.62260869600000000 2000-04-01 0.40789473700000000 2000-05-01 0.35318181800000000 2000-06-01 -0.02181818200000050 2000-07-01 -0.01499999999999970 2000-08-01 -0.12636363700000000 2000-09-01 -0.12200000000000000 2000-10-01 -0.12142857200000000 2000-11-01 -0.14952381000000100 2000-12-01 -0.36157894800000000 2001-01-01 -0.03772727199999970 2001-02-01 0.22250000000000000 2001-03-01 0.55318181800000000 2001-04-01 0.98900000000000000 2001-05-01 1.40545454500000000 2001-06-01 1.29857142800000000 2001-07-01 1.49619047600000000 2001-08-01 1.46818181800000000 2001-09-01 1.80473684200000000 2001-10-01 2.33636363700000000 2001-11-01 2.89238095200000000 2001-12-01 3.29105263200000000 2002-01-01 3.32954545500000000 2002-02-01 3.20500000000000000 2002-03-01 3.42650000000000000 2002-04-01 3.25590909100000000 2002-05-01 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1.69650000000000000 2005-02-01 1.62250000000000000 2005-03-01 1.73227272700000000 2005-04-01 1.60904761900000000 2005-05-01 1.48761904800000000 2005-06-01 1.24500000000000000 2005-07-01 1.26850000000000000 2005-08-01 1.15045454500000000 2005-09-01 0.97857142900000000 2005-10-01 0.94800000000000000 2005-11-01 0.81142857100000000 2005-12-01 0.57200000000000000 2006-01-01 0.41047619000000000 2006-02-01 0.40700000000000000 2006-03-01 0.25869565200000000 2006-04-01 0.29315789500000000 2006-05-01 0.14090909100000000 2006-06-01 0.02363636300000050 2006-07-01 0.06599999999999980 2006-08-01 -0.09136363600000050 2006-09-01 -0.25292857100000000 2006-10-01 -0.22095238100000000 2006-11-01 -0.31285714200000000 2006-12-01 -0.34235294100000000 2007-01-01 -0.21181818200000000 2007-02-01 -0.23050000000000000 2007-03-01 -0.30000000000000000 2007-04-01 -0.17850000000000000 2007-05-01 -0.07590909100000060 2007-06-01 0.08333333300000060 2007-07-01 -0.08999999999999990 2007-08-01 -0.51863636300000000 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