Monthly Percent
1960-01-01 8.800000000
1960-02-01 9.600000000
1960-03-01 9.700000000
1960-04-01 8.800000000
1960-05-01 6.500000000
1960-06-01 4.800000000
1960-07-01 5.000000000
1960-08-01 5.300000000
1960-09-01 5.000000000
1960-10-01 5.600000000
1960-11-01 6.600000000
1960-12-01 8.200000000
1961-01-01 10.800000000
1961-02-01 11.200000000
1961-03-01 11.000000000
1961-04-01 9.600000000
1961-05-01 6.900000000
1961-06-01 5.600000000
1961-07-01 5.200000000
1961-08-01 4.800000000
1961-09-01 4.700000000
1961-10-01 4.800000000
1961-11-01 5.300000000
1961-12-01 6.300000000
1962-01-01 8.500000000
1962-02-01 9.100000000
1962-03-01 8.700000000
1962-04-01 7.400000000
1962-05-01 5.100000000
1962-06-01 4.400000000
1962-07-01 4.500000000
1962-08-01 4.100000000
1962-09-01 3.900000000
1962-10-01 4.300000000
1962-11-01 5.200000000
1962-12-01 6.300000000
1963-01-01 8.300000000
1963-02-01 8.400000000
1963-03-01 8.400000000
1963-04-01 7.000000000
1963-05-01 5.200000000
1963-06-01 4.500000000
1963-07-01 4.200000000
1963-08-01 3.900000000
1963-09-01 3.700000000
1963-10-01 3.900000000
1963-11-01 4.400000000
1963-12-01 5.100000000
1964-01-01 6.900000000
1964-02-01 7.000000000
1964-03-01 6.800000000
1964-04-01 5.900000000
1964-05-01 4.200000000
1964-06-01 4.000000000
1964-07-01 3.700000000
1964-08-01 3.400000000
1964-09-01 3.100000000
1964-10-01 3.700000000
1964-11-01 3.700000000
1964-12-01 4.100000000
1965-01-01 5.900000000
1965-02-01 5.800000000
1965-03-01 5.600000000
1965-04-01 5.300000000
1965-05-01 3.700000000
1965-06-01 3.500000000
1965-07-01 3.300000000
1965-08-01 2.800000000
1965-09-01 2.500000000
1965-10-01 2.400000000
1965-11-01 3.100000000
1965-12-01 3.500000000
1966-01-01 4.400000000
1966-02-01 4.199999999
1966-03-01 4.099999999
1966-04-01 3.500000000
1966-05-01 3.099999999
1966-06-01 3.000000000
1966-07-01 3.199999999
1966-08-01 3.000000000
1966-09-01 2.799999999
1966-10-01 2.699999999
1966-11-01 3.199999999
1966-12-01 3.299999999
1967-01-01 4.599999999
1967-02-01 4.599999999
1967-03-01 4.599999999
1967-04-01 4.199999999
1967-05-01 3.599999999
1967-06-01 3.599999999
1967-07-01 3.599999999
1967-08-01 3.099999999
1967-09-01 2.899999999
1967-10-01 3.299999999
1967-11-01 3.699999999
1967-12-01 4.199999999
1968-01-01 5.399999999
1968-02-01 5.399999999
1968-03-01 5.500000000
1968-04-01 4.899999999
1968-05-01 4.299999999
1968-06-01 4.699999999
1968-07-01 4.699999999
1968-08-01 4.000000000
1968-09-01 3.399999999
1968-10-01 3.599999999
1968-11-01 4.099999999
1968-12-01 4.299999999
1969-01-01 5.299999999
1969-02-01 5.099999999
1969-03-01 4.899999999
1969-04-01 4.599999999
1969-05-01 4.399999999
1969-06-01 4.399999999
1969-07-01 4.299999999
1969-08-01 3.899999999
1969-09-01 3.500000000
1969-10-01 4.000000000
1969-11-01 4.299999999
1969-12-01 4.399999999
1970-01-01 5.500000000
1970-02-01 5.699999999
1970-03-01 5.899999999
1970-04-01 5.799999999
1970-05-01 5.699999999
1970-06-01 6.000000000
1970-07-01 6.199999999
1970-08-01 5.399999999
1970-09-01 4.899999999
1970-10-01 5.099999999
1970-11-01 5.799999999
1970-12-01 6.099999999
1971-01-01 7.500000000
1971-02-01 7.199999999
1971-03-01 7.000000000
1971-04-01 7.000000000
1971-05-01 6.000000000
1971-06-01 6.000000000
1971-07-01 6.000000000
1971-08-01 5.299999999
1971-09-01 5.199999999
1971-10-01 5.500000000
1971-11-01 5.899999999
1971-12-01 5.799999999
1972-01-01 7.299999999
1972-02-01 6.699999999
1972-03-01 6.799999999
1972-04-01 6.199999999
1972-05-01 6.000000000
1972-06-01 6.099999999
1972-07-01 6.199999999
1972-08-01 5.799999999
1972-09-01 5.500000000
1972-10-01 5.799999999
1972-11-01 6.099999999
1972-12-01 6.299999999
1973-01-01 7.399999999
1973-02-01 6.699999999
1973-03-01 6.199999999
1973-04-01 5.699999999
1973-05-01 5.199999999
1973-06-01 5.199999999
1973-07-01 5.199999999
1973-08-01 4.899999999
1973-09-01 4.899999999
1973-10-01 5.000000000
1973-11-01 5.199999999
1973-12-01 5.199999999
1974-01-01 6.399999999
1974-02-01 6.099999999
1974-03-01 5.799999999
1974-04-01 5.399999999
1974-05-01 5.199999999
1974-06-01 4.799999999
1974-07-01 5.000000000
1974-08-01 4.799999999
1974-09-01 4.799999999
1974-10-01 4.699999999
1974-11-01 5.199999999
1974-12-01 5.799999999
1975-01-01 7.899999999
1975-02-01 7.599999999
1975-03-01 7.599999999
1975-04-01 7.199999999
1975-05-01 6.799999999
1975-06-01 6.599999999
1975-07-01 6.699999999
1975-08-01 6.599999999
1975-09-01 6.199999999
1975-10-01 6.299999999
1975-11-01 6.699999999
1975-12-01 6.799999999
1976-01-01 8.100000000
1976-02-01 8.000000000
1976-03-01 7.600000000
1976-04-01 7.500000000
1976-05-01 6.800000000
1976-06-01 6.600000000
1976-07-01 7.100000000
1976-08-01 6.500000000
1976-09-01 6.300000000
1976-10-01 6.500000000
1976-11-01 6.800000000
1976-12-01 7.200000000
1977-01-01 8.600000000
1977-02-01 8.900000000
1977-03-01 8.900000000
1977-04-01 8.700000000
1977-05-01 7.700000000
1977-06-01 7.500000000
1977-07-01 7.800000000
1977-08-01 7.500000000
1977-09-01 7.500000000
1977-10-01 7.400000000
1977-11-01 7.900000000
1977-12-01 8.300000000
1978-01-01 9.300000000
1978-02-01 9.400000000
1978-03-01 9.700000000
1978-04-01 9.300000000
1978-05-01 8.500000000
1978-06-01 8.000000000
1978-07-01 8.100000000
1978-08-01 7.800000000
1978-09-01 7.600000000
1978-10-01 7.200000000
1978-11-01 7.700000000
1978-12-01 8.000000000
1979-01-01 9.200000000
1979-02-01 9.000000000
1979-03-01 9.000000000
1979-04-01 8.600000000
1979-05-01 7.500000000
1979-06-01 7.100000000
1979-07-01 6.800000000
1979-08-01 6.600000000
1979-09-01 6.400000000
1979-10-01 6.600000000
1979-11-01 6.800000000
1979-12-01 7.000000000
1980-01-01 8.500000000
1980-02-01 8.400000000
1980-03-01 8.600000000
1980-04-01 8.300000000
1980-05-01 7.800000000
1980-06-01 7.500000000
1980-07-01 7.200000000
1980-08-01 7.000000000
1980-09-01 6.700000000
1980-10-01 6.700000000
1980-11-01 6.800000000
1980-12-01 7.100000000
1981-01-01 8.300000000
1981-02-01 8.100000000
1981-03-01 8.500000000
1981-04-01 7.700000000
1981-05-01 7.200000000
1981-06-01 7.000000000
1981-07-01 6.800000000
1981-08-01 6.500000000
1981-09-01 7.500000000
1981-10-01 7.600000000
1981-11-01 7.900000000
1981-12-01 8.500000000
1982-01-01 9.600000000
1982-02-01 9.700000000
1982-03-01 10.500000000
1982-04-01 10.500000000
1982-05-01 10.400000000
1982-06-01 10.700000000
1982-07-01 11.300000000
1982-08-01 11.300000000
1982-09-01 11.300000000
1982-10-01 11.800000000
1982-11-01 12.400000000
1982-12-01 12.900000000
1983-01-01 13.900000000
1983-02-01 13.700000000
1983-03-01 14.100000000
1983-04-01 13.400000000
1983-05-01 12.400000000
1983-06-01 11.900000000
1983-07-01 11.400000000
1983-08-01 11.000000000
1983-09-01 10.500000000
1983-10-01 10.300000000
1983-11-01 10.700000000
1983-12-01 11.100000000
1984-01-01 12.200000000
1984-02-01 12.200000000
1984-03-01 12.700000000
1984-04-01 12.200000000
1984-05-01 11.700000000
1984-06-01 10.800000000
1984-07-01 10.400000000
1984-08-01 10.600000000
1984-09-01 10.900000000
1984-10-01 10.600000000
1984-11-01 11.100000000
1984-12-01 10.800000000
1985-01-01 11.900000000
1985-02-01 11.800000000
1985-03-01 12.500000000
1985-04-01 11.700000000
1985-05-01 10.700000000
1985-06-01 10.300000000
1985-07-01 10.000000000
1985-08-01 9.900000000
1985-09-01 9.600000000
1985-10-01 9.700000000
1985-11-01 10.000000000
1985-12-01 9.900000000
1986-01-01 10.900000000
1986-02-01 10.800000000
1986-03-01 11.100000000
1986-04-01 10.400000000
1986-05-01 9.600000000
1986-06-01 9.200000000
1986-07-01 9.200000000
1986-08-01 9.100000000
1986-09-01 8.800000000
1986-10-01 8.700000000
1986-11-01 9.100000000
1986-12-01 9.200000000
1987-01-01 10.400000000
1987-02-01 10.300000000
1987-03-01 10.700000000
1987-04-01 9.800000000
1987-05-01 8.900000000
1987-06-01 8.400000000
1987-07-01 8.400000000
1987-08-01 8.100000000
1987-09-01 7.800000000
1987-10-01 7.600000000
1987-11-01 7.800000000
1987-12-01 7.800000000
1988-01-01 8.800000000
1988-02-01 8.500000000
1988-03-01 8.800000000
1988-04-01 8.200000000
1988-05-01 7.700000000
1988-06-01 7.200000000
1988-07-01 7.600000000
1988-08-01 7.600000000
1988-09-01 7.200000000
1988-10-01 7.000000000
1988-11-01 7.300000000
1988-12-01 7.300000000
1989-01-01 8.300000000
1989-02-01 8.300000000
1989-03-01 8.600000000
1989-04-01 8.300000000
1989-05-01 7.600000000
1989-06-01 7.100000000
1989-07-01 7.400000000
1989-08-01 7.100000000
1989-09-01 6.700000000
1989-10-01 6.700000000
1989-11-01 7.300000000
1989-12-01 7.400000000
1990-01-01 8.700000000
1990-02-01 8.400000000
1990-03-01 8.300000000
1990-04-01 7.900000000
1990-05-01 7.800000000
1990-06-01 7.200000000
1990-07-01 7.700000000
1990-08-01 7.900000000
1990-09-01 7.700000000
1990-10-01 8.100000000
1990-11-01 8.900000000
1990-12-01 9.200000000
1991-01-01 10.700000000
1991-02-01 11.100000000
1991-03-01 11.700000000
1991-04-01 10.800000000
1991-05-01 10.300000000
1991-06-01 10.000000000
1991-07-01 10.300000000
1991-08-01 10.100000000
1991-09-01 9.300000000
1991-10-01 9.500000000
1991-11-01 10.000000000
1991-12-01 10.100000000
1992-01-01 11.300000000
1992-02-01 11.400000000
1992-03-01 12.200000000
1992-04-01 11.300000000
1992-05-01 11.000000000
1992-06-01 10.900000000
1992-07-01 11.200000000
1992-08-01 11.200000000
1992-09-01 10.400000000
1992-10-01 10.400000000
1992-11-01 11.600000000
1992-12-01 11.400000000
1993-01-01 12.100000000
1993-02-01 11.800000000
1993-03-01 12.500000000
1993-04-01 12.100000000
1993-05-01 11.700000000
1993-06-01 11.200000000
1993-07-01 11.700000000
1993-08-01 11.200000000
1993-09-01 10.300000000
1993-10-01 10.300000000
1993-11-01 10.800000000
1993-12-01 11.100000000
1994-01-01 12.300000000
1994-02-01 11.900000000
1994-03-01 11.700000000
1994-04-01 11.500000000
1994-05-01 10.700000000
1994-06-01 9.900000000
1994-07-01 10.200000000
1994-08-01 10.100000000
1994-09-01 9.100000000
1994-10-01 9.100000000
1994-11-01 9.200000000
1994-12-01 9.300000000
1995-01-01 10.500000000
1995-02-01 10.300000000
1995-03-01 10.600000000
1995-04-01 10.000000000
1995-05-01 9.600000000
1995-06-01 9.100000000
1995-07-01 9.900000000
1995-08-01 9.500000000
1995-09-01 8.300000000
1995-10-01 8.500000000
1995-11-01 8.800000000
1995-12-01 9.000000000
1996-01-01 10.300000000
1996-02-01 10.200000000
1996-03-01 10.300000000
1996-04-01 9.700000000
1996-05-01 9.300000000
1996-06-01 9.400000000
1996-07-01 9.800000000
1996-08-01 9.300000000
1996-09-01 9.000000000
1996-10-01 9.200000000
1996-11-01 9.500000000
1996-12-01 9.300000000
1997-01-01 10.300000000
1997-02-01 10.300000000
1997-03-01 10.000000000
1997-04-01 9.800000000
1997-05-01 9.500000000
1997-06-01 8.800000000
1997-07-01 9.100000000
1997-08-01 8.800000000
1997-09-01 8.100000000
1997-10-01 8.200000000
1997-11-01 8.500000000
1997-12-01 8.000000000
1998-01-01 9.500000000
1998-02-01 9.200000000
1998-03-01 9.000000000
1998-04-01 8.600000000
1998-05-01 8.400000000
1998-06-01 8.000000000
1998-07-01 8.400000000
1998-08-01 8.000000000
1998-09-01 7.500000000
1998-10-01 7.400000000
1998-11-01 7.700000000
1998-12-01 7.700000000
1999-01-01 8.600000000
1999-02-01 8.500000000
1999-03-01 8.400000000
1999-04-01 8.600000000
1999-05-01 8.100000000
1999-06-01 7.200000000
1999-07-01 7.800000000
1999-08-01 7.600000000
1999-09-01 6.800000000
1999-10-01 6.600000000
1999-11-01 6.600000000
1999-12-01 6.300000000
2000-01-01 7.300000000
2000-02-01 7.300000000
2000-03-01 7.300000000
2000-04-01 7.100000000
2000-05-01 6.700000000
2000-06-01 6.300000000
2000-07-01 7.000000000
2000-08-01 7.200000000
2000-09-01 6.300000000
2000-10-01 6.400000000
2000-11-01 6.500000000
2000-12-01 6.400000000
2001-01-01 7.500000000
2001-02-01 7.500000000
2001-03-01 7.600000000
2001-04-01 7.400000000
2001-05-01 7.100000000
2001-06-01 6.700000000
2001-07-01 7.300000000
2001-08-01 7.500000000
2001-09-01 6.600000000
2001-10-01 6.700000000
2001-11-01 7.100000000
2001-12-01 7.600000000
2002-01-01 8.700000000
2002-02-01 8.500000000
2002-03-01 8.400000000
2002-04-01 8.000000000
2002-05-01 7.900000000
2002-06-01 7.100000000
2002-07-01 7.800000000
2002-08-01 7.700000000
2002-09-01 6.900000000
2002-10-01 6.900000000
2002-11-01 7.100000000
2002-12-01 7.100000000
2003-01-01 8.100000000
2003-02-01 7.900000000
2003-03-01 7.800000000
2003-04-01 7.900000000
2003-05-01 8.000000000
2003-06-01 7.100000000
2003-07-01 7.800000000
2003-08-01 8.100000000
2003-09-01 7.300000000
2003-10-01 6.900000000
2003-11-01 7.100000000
2003-12-01 6.900000000
2004-01-01 7.900000000
2004-02-01 7.800000000
2004-03-01 7.800000000
2004-04-01 7.500000000
2004-05-01 7.300000000
2004-06-01 6.700000000
2004-07-01 7.300000000
2004-08-01 7.500000000
2004-09-01 6.500000000
2004-10-01 6.500000000
2004-11-01 6.800000000
2004-12-01 6.700000000
2005-01-01 7.500000000
2005-02-01 7.400000000
2005-03-01 7.400000000
2005-04-01 7.000000000
2005-05-01 7.000000000
2005-06-01 6.300000000
2005-07-01 6.900000000
2005-08-01 7.100000000
2005-09-01 6.300000000
2005-10-01 6.100000000
2005-11-01 6.000000000
2005-12-01 6.100000000
2006-01-01 7.200000000
2006-02-01 6.700000000
2006-03-01 6.800000000
2006-04-01 6.600000000
2006-05-01 6.200000000
2006-06-01 5.700000000
2006-07-01 6.700000000
2006-08-01 6.900000000
2006-09-01 6.000000000
2006-10-01 5.600000000
2006-11-01 5.900000000
2006-12-01 5.700000000
2007-01-01 6.700000000
2007-02-01 6.500000000
2007-03-01 6.600000000
2007-04-01 6.400000000
2007-05-01 6.100000000
2007-06-01 5.600000000
2007-07-01 6.200000000
2007-08-01 6.400000000
2007-09-01 5.500000000
2007-10-01 5.300000000
2007-11-01 5.700000000
2007-12-01 5.600000000
2008-01-01 6.300000000
2008-02-01 6.200000000
2008-03-01 6.500000000
2008-04-01 6.300000000
2008-05-01 6.200000000
2008-06-01 5.600000000
2008-07-01 6.300000000
2008-08-01 6.500000000
2008-09-01 5.600000000
2008-10-01 5.600000000
2008-11-01 6.200000000
2008-12-01 6.400000000
2009-01-01 7.900000000
2009-02-01 8.300000000
2009-03-01 8.800000000
2009-04-01 8.700000000
2009-05-01 8.900000000
2009-06-01 8.200000000
2009-07-01 9.000000000
2009-08-01 9.100000000
2009-09-01 7.700000000
2009-10-01 7.700000000
2009-11-01 8.000000000
2009-12-01 7.900000000
2010-01-01 8.800000000
2010-02-01 8.600000000
2010-03-01 8.900000000
2010-04-01 8.500000000
2010-05-01 8.400000000
2010-06-01 7.500000000
2010-07-01 8.300000000
2010-08-01 8.800000000
2010-09-01 7.500000000
2010-10-01 7.200000000
2010-11-01 7.100000000
2010-12-01 7.100000000
2011-01-01 8.200000000
2011-02-01 8.000000000
2011-03-01 8.300000000
2011-04-01 8.000000000
2011-05-01 7.600000000
2011-06-01 7.100000000
2011-07-01 7.600000000
2011-08-01 7.900000000
2011-09-01 6.800000000
2011-10-01 6.800000000
2011-11-01 7.100000000
2011-12-01 6.900000000
2012-01-01 8.000000000
2012-02-01 7.800000000
2012-03-01 7.800000000
2012-04-01 7.500000000
2012-05-01 7.500000000
2012-06-01 6.800000000
2012-07-01 7.500000000
2012-08-01 7.700000000
2012-09-01 6.600000000
2012-10-01 6.800000000
2012-11-01 6.800000000
2012-12-01 6.700000000
2013-01-01 7.500000000
2013-02-01 7.400000000
2013-03-01 7.800000000
2013-04-01 7.400000000
2013-05-01 7.200000000
2013-06-01 6.700000000
2013-07-01 7.400000000
2013-08-01 7.600000000
2013-09-01 6.400000000
2013-10-01 6.400000000
2013-11-01 6.500000000
2013-12-01 6.700000000
2014-01-01 7.400000000
2014-02-01 7.400000000
2014-03-01 7.400000000
2014-04-01 7.300000000
2014-05-01 7.200000000
2014-06-01 6.700000000
2014-07-01 7.300000000
2014-08-01 7.500000000
2014-09-01 6.300000000
2014-10-01 6.000000000
2014-11-01 6.200000000
2014-12-01 6.200000000
2015-01-01 7.000000000
2015-02-01 7.200000000
2015-03-01 7.400000000
2015-04-01 7.100000000
2015-05-01 7.100000000
2015-06-01 6.500000000
2015-07-01 7.100000000
2015-08-01 7.500000000
2015-09-01 6.400000000
2015-10-01 6.300000000
2015-11-01 6.600000000
2015-12-01 6.700000000
2016-01-01 7.500000000
2016-02-01 7.700000000
2016-03-01 7.700000000
2016-04-01 7.500000000
2016-05-01 6.900000000
2016-06-01 6.400000000
2016-07-01 7.200000000
2016-08-01 7.600000000
2016-09-01 6.400000000
2016-10-01 6.300000000
2016-11-01 6.300000000
2016-12-01 6.400000000
2017-01-01 7.200000000
2017-02-01 7.000000000
2017-03-01 7.200000000
2017-04-01 6.800000000
2017-05-01 6.600000000
2017-06-01 6.000000000
2017-07-01 6.500000000
2017-08-01 6.800000000
2017-09-01 5.600000000
2017-10-01 5.700000000
2017-11-01 5.400000000
2017-12-01 5.300000000
2018-01-01 6.200000000
2018-02-01 6.100000000
2018-03-01 6.300000000
2018-04-01 6.100000000
2018-05-01 5.900000000
2018-06-01 5.700000000
2018-07-01 6.000000000
2018-08-01 6.600000000
2018-09-01 5.400000000
2018-10-01 5.300000000