Month	Net Percent
1955-08-01	13.1330
1955-09-01	9.4998
1955-10-01	10.5660
1955-11-01	3.6665
1955-12-01	4.2998
1956-01-01	18.3330
1956-02-01	24.0000
1956-03-01	26.4000
1956-04-01	22.3000
1956-05-01	24.8000
1956-06-01	29.0000
1956-07-01	21.6000
1956-08-01	20.5330
1956-09-01	16.7660
1956-10-01	19.8330
1956-11-01	24.1330
1956-12-01	10.7660
1957-01-01	18.1660
1957-02-01	11.6000
1957-03-01	17.8660
1957-04-01	13.8000
1957-05-01	19.4000
1957-06-01	16.6330
1957-07-01	13.5660
1957-08-01	10.3330
1957-09-01	-3.4000
1957-10-01	-4.9666
1957-11-01	-15.4330
1957-12-01	-18.3330
1958-01-01	-25.6330
1958-02-01	-29.2330
1958-03-01	-24.6660
1958-04-01	-26.2000
1958-05-01	-42.2660
1958-06-01	-33.1000
1958-07-01	-34.1330
1958-08-01	-35.5330
1958-09-01	-32.0330
1958-10-01	-24.8000
1958-11-01	-28.7660
1958-12-01	-17.8660
1959-01-01	-22.1660
1959-02-01	-19.0330
1959-03-01	-7.7666
1959-04-01	3.0998
1959-05-01	12.6000
1959-06-01	10.4660
1959-07-01	21.6660
1959-08-01	27.1000
1959-09-01	19.5330
1959-10-01	19.6000
1959-11-01	27.2330
1959-12-01	30.4660
1960-01-01	23.1996
1960-02-01	29.9328
1960-03-01	27.7995
1960-04-01	21.2329
1960-05-01	28.4662
1960-06-01	23.7329
1960-07-01	18.3663
1960-08-01	19.0996
1960-09-01	22.7662
1960-10-01	21.1996
1960-11-01	21.5329
1960-12-01	16.9330
1961-01-01	22.1329
1961-02-01	20.0663
1961-03-01	18.7996
1961-04-01	27.1662
1961-05-01	18.2330
1961-06-01	19.7330
1961-07-01	14.6664
1961-08-01	11.3331
1961-09-01	16.8330
1961-10-01	16.5330
1961-11-01	16.9997
1961-12-01	12.2997
1962-01-01	12.4664
1962-02-01	9.0998
1962-03-01	9.3998
1962-04-01	8.2664
1962-05-01	8.1331
1962-06-01	2.2665
1962-07-01	18.4663
1962-08-01	4.8998
1962-09-01	1.4332
1962-10-01	9.1331
1962-11-01	4.4665
1962-12-01	-7.4999
1963-01-01	-0.1000
1963-02-01	3.0332
1963-03-01	-1.1667
1963-04-01	4.7998
1963-05-01	-3.6333
1963-06-01	-7.8999
1963-07-01	-3.8333
1963-08-01	-3.6333
1963-09-01	1.8332
1963-10-01	-0.8667
1963-11-01	-3.8333
1963-12-01	0.3665
1964-01-01	8.8664
1964-02-01	2.5998
1964-03-01	4.8332
1964-04-01	5.3331
1964-05-01	-0.0667
1964-06-01	9.5664
1964-07-01	4.8998
1964-08-01	6.0331
1964-09-01	10.5997
1964-10-01	6.1998
1964-11-01	3.3665
1964-12-01	2.4999
1965-01-01	-1.0667
1965-02-01	0.3665
1965-03-01	1.9999
1965-04-01	-8.4332
1965-05-01	-7.3999
1965-06-01	-10.4665
1965-07-01	-8.6332
1965-08-01	-12.4999
1965-09-01	-11.6999
1965-10-01	-11.8665
1965-11-01	-7.5666
1965-12-01	-7.4999
1966-01-01	-11.7665
1966-02-01	-8.8666
1966-03-01	-2.2333
1966-04-01	-7.4333
1966-05-01	3.8998
1966-06-01	6.3665
1966-07-01	-2.6333
1966-08-01	2.6665
1966-09-01	4.4332
1966-10-01	5.3331
1966-11-01	3.3665
1966-12-01	-0.9667
1967-01-01	-5.0000
1967-02-01	-14.0000
1967-03-01	-17.0000
1967-04-01	-9.0000
1967-05-01	-14.0000
1967-06-01	-9.0000
1967-07-01	-9.0000
1967-08-01	-15.0000
1967-09-01	-8.0000
1967-10-01	-10.0000
1967-11-01	-13.0000
1967-12-01	-14.0000
1968-01-01	-11.0000
1968-02-01	-5.0000
1968-03-01	-1.0000
1968-04-01	2.0000
1968-05-01	5.0000
1968-06-01	1.0000
1968-07-01	7.0000
1968-08-01	13.0000
1968-09-01	18.0000
1968-10-01	20.0000
1968-11-01	17.0000
1968-12-01	23.0000
1969-01-01	22.0000
1969-02-01	32.0000
1969-03-01	40.0000
1969-04-01	37.0000
1969-05-01	35.0000
1969-06-01	36.0000
1969-07-01	44.0000
1969-08-01	40.0000
1969-09-01	35.0000
1969-10-01	21.0000
1969-11-01	38.0000
1969-12-01	31.0000
1970-01-01	30.0000
1970-02-01	27.0000
1970-03-01	25.0000
1970-04-01	29.0000
1970-05-01	27.0000
1970-06-01	24.0000
1970-07-01	22.0000
1970-08-01	19.0000
1970-09-01	17.0000
1970-10-01	9.0000
1970-11-01	7.0000
1970-12-01	4.0000
1971-01-01	7.5000
1971-02-01	6.4000
1971-03-01	2.4000
1971-04-01	-4.9000
1971-05-01	-0.9000
1971-06-01	-1.8000
1971-07-01	-10.1000
1971-08-01	-7.6000
1971-09-01	-10.7000
1971-10-01	-11.9000
1971-11-01	-14.1000
1971-12-01	-14.0000
1972-01-01	-15.2300
1972-02-01	-8.9500
1972-03-01	-9.9000
1972-04-01	-12.6500
1972-05-01	-10.9800
1972-06-01	-7.4500
1972-07-01	0.0000
1972-08-01	-2.5400
1972-09-01	0.8700
1972-10-01	6.9800
1972-11-01	8.7200
1972-12-01	9.9700
1973-01-01	7.3100
1973-02-01	5.8200
1973-03-01	14.5100
1973-04-01	13.5300
1973-05-01	17.8200
1973-06-01	13.9400
1973-07-01	9.8000
1973-08-01	12.4900
1973-09-01	8.3200
1973-10-01	13.7000
1973-11-01	14.2300
1973-12-01	10.1500
1974-01-01	15.4500
1974-02-01	8.9500
1974-03-01	5.9800
1974-04-01	8.5600
1974-05-01	8.4800
1974-06-01	4.4700
1974-07-01	7.2900
1974-08-01	-4.0100
1974-09-01	-7.7800
1974-10-01	-15.0600
1974-11-01	-25.9700
1974-12-01	-30.4400
1975-01-01	-35.9700
1975-02-01	-42.2300
1975-03-01	-45.4500
1975-04-01	-51.7000
1975-05-01	-56.4500
1975-06-01	-50.0200
1975-07-01	-49.9500
1975-08-01	-54.4500
1975-09-01	-49.5800
1975-10-01	-48.8400
1975-11-01	-50.3500
1975-12-01	-44.8000
1976-01-01	-35.0100
1976-02-01	-32.3000
1976-03-01	-13.4500
1976-04-01	-18.4100
1976-05-01	-13.3000
1976-06-01	-8.5000
1976-07-01	-12.1500
1976-08-01	-11.3900
1976-09-01	-3.5550
1976-10-01	-7.8000
1976-11-01	-4.1400
1976-12-01	-7.4883
1977-01-01	-10.8999
1977-02-01	-8.5666
1977-03-01	-5.5316
1977-04-01	-5.7066
1977-05-01	-4.9466
1977-06-01	1.9066
1977-07-01	-6.8350
1977-08-01	-10.4533
1977-09-01	-9.6533
1977-10-01	-8.0333
1977-11-01	-10.1716
1977-12-01	-10.9500
1978-01-01	-7.8000
1978-02-01	-15.7033
1978-03-01	-18.6900
1978-04-01	-14.2866
1978-05-01	-13.5333
1978-06-01	-9.2733
1978-07-01	-14.3166
1978-08-01	-14.6633
1978-09-01	-19.6683
1978-10-01	-21.5816
1978-11-01	-23.6599
1978-12-01	-23.3533
1979-01-01	-17.5383
1979-02-01	-15.3316
1979-03-01	-8.0816
1979-04-01	-8.2783
1979-05-01	0.7083
1979-06-01	-2.5150
1979-07-01	2.7266
1979-08-01	6.0250
1979-09-01	6.3250
1979-10-01	11.6216
1979-11-01	10.0183
1979-12-01	1.8016
1980-01-01	8.3200
1980-02-01	14.7366
1980-03-01	15.6066
1980-04-01	15.0883
1980-05-01	5.1650
1980-06-01	8.9066
1980-07-01	5.2483
1980-08-01	-3.6166
1980-09-01	4.1083
1980-10-01	-1.7133
1980-11-01	-6.5533
1980-12-01	-1.2949
1981-01-01	-5.3033
1981-02-01	-7.5533
1981-03-01	-4.2650
1981-04-01	-3.7216
1981-05-01	-9.1666
1981-06-01	-4.6316
1981-07-01	-8.2733
1981-08-01	-8.7500
1981-09-01	-7.8133
1981-10-01	-12.4949
1981-11-01	-10.8083
1981-12-01	-15.9666
1982-01-01	-20.6716
1982-02-01	-22.2149
1982-03-01	-19.9683
1982-04-01	-27.4266
1982-05-01	-33.9533
1982-06-01	-31.0416
1982-07-01	-37.3466
1982-08-01	-34.8716
1982-09-01	-34.3816
1982-10-01	-39.0100
1982-11-01	-40.3866
1982-12-01	-33.2066
1983-01-01	-31.8300
1983-02-01	-31.2416
1983-03-01	-26.4600
1983-04-01	-18.5866
1983-05-01	-15.6383
1983-06-01	-12.3416
1983-07-01	-17.7866
1983-08-01	-12.9849
1983-09-01	-10.5300
1983-10-01	-9.2575
1983-11-01	-4.0700
1983-12-01	-8.1025
1984-01-01	-2.0350
1984-02-01	3.8824
1984-03-01	2.1374
1984-04-01	-3.5325
1984-05-01	3.8999
1984-06-01	0.5249
1984-07-01	2.5524
1984-08-01	0.4075
1984-09-01	-0.9125
1984-10-01	10.4224
1984-11-01	4.8749
1984-12-01	-3.5775
1985-01-01	5.1150
1985-02-01	3.0074
1985-03-01	4.2899
1985-04-01	8.1150
1985-05-01	7.5950
1985-06-01	7.6300
1985-07-01	4.3025
1985-08-01	5.2199
1985-09-01	7.7025
1985-10-01	3.1125
1985-11-01	2.3424
1985-12-01	4.0899
1986-01-01	13.4925
1986-02-01	8.1375
1986-03-01	3.0025
1986-04-01	6.5624
1986-05-01	0.7699
1986-06-01	2.4399
1986-07-01	4.3549
1986-08-01	-0.6150
1986-09-01	-0.0475
1986-10-01	-1.8974
1986-11-01	-10.9324
1986-12-01	-5.8650
1987-01-01	-12.1549
1987-02-01	-12.3124
1987-03-01	-0.1000
1987-04-01	-11.7750
1987-05-01	-11.6950
1987-06-01	-2.8450
1987-07-01	-8.2525
1987-08-01	-2.1250
1987-09-01	1.2649
1987-10-01	-1.3275
1987-11-01	-1.2725
1987-12-01	-7.2400
1988-01-01	-1.4500
1988-02-01	2.8599
1988-03-01	8.3750
1988-04-01	-0.3300
1988-05-01	5.9524
1988-06-01	10.6825
1988-07-01	5.8625
1988-08-01	11.2625
1988-09-01	10.9250
1988-10-01	5.7975
1988-11-01	14.5975
1988-12-01	11.7800
1989-01-01	14.1880
1989-02-01	12.2680
1989-03-01	10.4250
1989-04-01	20.1580
1989-05-01	20.6680
1989-06-01	20.2800
1989-07-01	14.7680
1989-08-01	14.7030
1989-09-01	9.7230
1989-10-01	14.6130
1989-11-01	13.0650
1989-12-01	7.9650
1990-01-01	11.9280
1990-02-01	8.6450
1990-03-01	14.9050
1990-04-01	6.4730
1990-05-01	9.6150
1990-06-01	1.4480
1990-07-01	4.0050
1990-08-01	-0.4950
1990-09-01	-4.1900
1990-10-01	-5.8420
1990-11-01	-12.2800
1990-12-01	-16.5600
1991-01-01	-17.6100
1991-02-01	-22.9700
1991-03-01	-27.4450
1991-04-01	-19.2870
1991-05-01	-29.9270
1991-06-01	-27.8400
1991-07-01	-21.4720
1991-08-01	-29.1700
1991-09-01	-28.0650
1991-10-01	-28.0870
1991-11-01	-30.1100
1991-12-01	-28.9550
1992-01-01	-29.2870
1992-02-01	-25.4720
1992-03-01	-18.7700
1992-04-01	-23.6250
1992-05-01	-26.6650
1992-06-01	-21.7720
1992-07-01	-25.8550
1992-08-01	-29.8000
1992-09-01	-25.8000
1992-10-01	-33.1300
1992-11-01	-38.3600
1992-12-01	-31.7400
1993-01-01	-35.7900
1993-02-01	-35.7000
1993-03-01	-31.6200
1993-04-01	-33.9300
1993-05-01	-38.4500
1993-06-01	-33.8000
1993-07-01	-33.3300
1993-08-01	-26.0500
1993-09-01	-27.0500
1993-10-01	-29.7400
1993-11-01	-15.7500
1993-12-01	-21.1200
1994-01-01	-16.2400
1994-02-01	-14.9900
1994-03-01	-6.6000
1994-04-01	-5.6000
1994-05-01	-1.6000
1994-06-01	0.7000
1994-07-01	-2.0600
1994-08-01	-0.8200
1994-09-01	-1.3700
1994-10-01	-0.4100
1994-11-01	0.9700
1994-12-01	2.7500
1995-01-01	2.8300
1995-02-01	0.2700
1995-03-01	1.0200
1995-04-01	-6.6200
1995-05-01	-2.8700
1995-06-01	-4.2100
1995-07-01	-8.8600
1995-08-01	-11.1500
1995-09-01	-14.0900
1995-10-01	-15.0900
1995-11-01	-17.2400
1995-12-01	-23.8500
1996-01-01	-23.2500
1996-02-01	-25.0100
1996-03-01	-25.7800
1996-04-01	-24.8600
1996-05-01	-28.3100
1996-06-01	-27.5400
1996-07-01	-24.4700
1996-08-01	-27.3800
1996-09-01	-27.5300
1996-10-01	-24.8000
1996-11-01	-28.3200
1996-12-01	-25.6100
1997-01-01	-23.4300
1997-02-01	-21.2900
1997-03-01	-18.6700
1997-04-01	-12.7000
1997-05-01	-15.3500
1997-06-01	-5.4100
1997-07-01	-6.6900
1997-08-01	-5.7500
1997-09-01	-0.0800
1997-10-01	0.8300
1997-11-01	-3.0600
1997-12-01	1.1500
1998-01-01	-4.3700
1998-02-01	-3.9500
1998-03-01	0.2300
1998-04-01	-6.6100
1998-05-01	-3.8600
1998-06-01	-4.2800
1998-07-01	-7.4400
1998-08-01	-8.6700
1998-09-01	-11.2300
1998-10-01	-20.1700
1998-11-01	-19.0700
1998-12-01	-18.8500
1999-01-01	-23.3700
1999-02-01	-24.6000
1999-03-01	-15.7700
1999-04-01	-19.9000
1999-05-01	-20.3200
1999-06-01	-16.8100
1999-07-01	-17.4000
1999-08-01	-10.1600
1999-09-01	-8.1600
1999-10-01	-8.1600
1999-11-01	1.4600
1999-12-01	4.4300
2000-01-01	4.2400
2000-02-01	12.9700
2000-03-01	13.1700
2000-04-01	11.3000
2000-05-01	20.9900
2000-06-01	11.6700
2000-07-01	9.1100
2000-08-01	11.6000
2000-09-01	14.4800
2000-10-01	10.4100
2000-11-01	11.5800
2000-12-01	7.6700
2001-01-01	11.9200
2001-02-01	2.6300
2001-03-01	0.6300
2001-04-01	-1.1100
2001-05-01	-2.7600
2001-06-01	-8.5700
2001-07-01	-1.8100
2001-08-01	-19.9300
2001-09-01	-29.2400
2001-10-01	-26.5400
2001-11-01	-27.4600
2001-12-01	-30.5800
2002-01-01	-26.1400
2002-02-01	-27.0600
2002-03-01	-28.6600
2002-04-01	-19.6600
2002-05-01	-20.9700
2002-06-01	-23.3100
2002-07-01	-20.5400
2002-08-01	-28.8100
2002-09-01	-22.5900
2002-10-01	-21.6100
2002-11-01	-26.9100
2002-12-01	-20.6700
2003-01-01	-20.2300
2003-02-01	-19.0200
2003-03-01	-22.8700
2003-04-01	-24.9900
2003-05-01	-24.1500
2003-06-01	-19.9800
2003-07-01	-18.7700
2003-08-01	-27.0600
2003-09-01	-15.7300
2003-10-01	-17.0400
2003-11-01	-17.9500
2003-12-01	-13.0000