Month Index source base 1960-01-01 0.8750 1960-02-01 0.8750 1960-03-01 0.8750 1960-04-01 0.8750 1960-05-01 0.8750 1960-06-01 0.8750 1960-07-01 0.8750 1960-08-01 0.8750 1960-09-01 0.8750 1960-10-01 0.8750 1960-11-01 0.8750 1960-12-01 0.8750 1961-01-01 0.8709 1961-02-01 0.8709 1961-03-01 0.8709 1961-04-01 0.8709 1961-05-01 0.8898 1961-06-01 0.8898 1961-07-01 0.8898 1961-08-01 0.8918 1961-09-01 0.8950 1961-10-01 0.8950 1961-11-01 0.8950 1961-12-01 0.8950 1962-01-01 0.8957 1962-02-01 0.8957 1962-03-01 0.8957 1962-04-01 0.8957 1962-05-01 0.8957 1962-06-01 0.8957 1962-07-01 0.9560 1962-08-01 0.9560 1962-09-01 0.9560 1962-10-01 0.9560 1962-11-01 0.9560 1962-12-01 0.9560 1963-01-01 0.9560 1963-02-01 0.9560 1963-03-01 0.9560 1963-04-01 0.9560 1963-05-01 0.9561 1963-06-01 0.9560 1963-07-01 0.9602 1963-08-01 0.9667 1963-09-01 0.9667 1963-10-01 0.9667 1963-11-01 0.9667 1963-12-01 0.9680 1964-01-01 0.9683 1964-02-01 0.9683 1964-03-01 0.9683 1964-04-01 0.9683 1964-05-01 0.9683 1964-06-01 0.9683 1964-07-01 0.9683 1964-08-01 0.9683 1964-09-01 0.9683 1964-10-01 0.9684 1964-11-01 0.9684 1964-12-01 0.9684 1965-01-01 0.9684 1965-02-01 0.9684 1965-03-01 0.9684 1965-04-01 0.9684 1965-05-01 0.9684 1965-06-01 0.9684 1965-07-01 0.9684 1965-08-01 0.9684 1965-09-01 0.9684 1965-10-01 0.9684 1965-11-01 0.9684 1965-12-01 0.9684 1966-01-01 0.9684 1966-02-01 0.9684 1966-03-01 0.9684 1966-04-01 0.9684 1966-05-01 0.9692 1966-06-01 0.9692 1966-07-01 0.9697 1966-08-01 0.9697 1966-09-01 0.9697 1966-10-01 0.9692 1966-11-01 0.9692 1966-12-01 0.9692 1967-01-01 0.9692 1967-02-01 0.9692 1967-03-01 1.0037 1967-04-01 1.0037 1967-05-01 1.0060 1967-06-01 1.0060 1967-07-01 1.0064 1967-08-01 1.0070 1967-09-01 1.0070 1967-10-01 1.0212 1967-11-01 1.0212 1967-12-01 1.0212 1968-01-01 1.0406 1968-02-01 1.0406 1968-03-01 1.0439 1968-04-01 1.0439 1968-05-01 1.0439 1968-06-01 1.0439 1968-07-01 1.0441 1968-08-01 1.0441 1968-09-01 1.0441 1968-10-01 1.0439 1968-11-01 1.0439 1968-12-01 1.0439 1969-01-01 1.0440 1969-02-01 1.0440 1969-03-01 1.0440 1969-04-01 1.0440 1969-05-01 1.0828 1969-06-01 1.0828 1969-07-01 1.1546 1969-08-01 1.1763 1969-09-01 1.1763 1969-10-01 1.1757 1969-11-01 1.1757 1969-12-01 1.1757 1970-01-01 1.1889 1970-02-01 1.1889 1970-03-01 1.1889 1970-04-01 1.1889 1970-05-01 1.1889 1970-06-01 1.1889 1970-07-01 1.1895 1970-08-01 1.1895 1970-09-01 1.1895 1970-10-01 1.1895 1970-11-01 1.1895 1970-12-01 1.1895 1971-01-01 1.1895 1971-02-01 1.1895 1971-03-01 1.1892 1971-04-01 1.1889 1971-05-01 1.1904 1971-06-01 1.1904 1971-07-01 1.1909 1971-08-01 1.1909 1971-09-01 1.1909 1971-10-01 1.1904 1971-11-01 1.1904 1971-12-01 1.1904 1972-01-01 1.1904 1972-02-01 1.1907 1972-03-01 1.1907 1972-04-01 1.1907 1972-05-01 1.1915 1972-06-01 1.1915 1972-07-01 1.1965 1972-08-01 1.1965 1972-09-01 1.1965 1972-10-01 1.1915 1972-11-01 1.1915 1972-12-01 1.3455 1973-01-01 1.4290 1973-02-01 1.4290 1973-03-01 1.4290 1973-04-01 1.4446 1973-05-01 1.4446 1973-06-01 1.4446 1973-07-01 1.4457 1973-08-01 1.6252 1973-09-01 1.6252 1973-10-01 1.6242 1973-11-01 1.6254 1973-12-01 1.6254 1974-01-01 1.7469 1974-02-01 1.7528 1974-03-01 1.7528 1974-04-01 1.7611 1974-05-01 1.7611 1974-06-01 1.7611 1974-07-01 1.7618 1974-08-01 1.7618 1974-09-01 1.7644 1974-10-01 1.7639 1974-11-01 1.7639 1974-12-01 1.7716 1975-01-01 1.9960 1975-02-01 1.9960 1975-03-01 1.9960 1975-04-01 1.9960 1975-05-01 1.9960 1975-06-01 1.9976 1975-07-01 2.0806 1975-08-01 2.0978 1975-09-01 2.0978 1975-10-01 2.1052 1975-11-01 2.1052 1975-12-01 2.1052 1976-01-01 2.6035 1976-02-01 2.6468 1976-03-01 2.6468 1976-04-01 2.6468 1976-05-01 2.6468 1976-06-01 2.6468 1976-07-01 2.6450 1976-08-01 2.6450 1976-09-01 2.6450 1976-10-01 2.6468 1976-11-01 3.3377 1976-12-01 3.3377 1977-01-01 3.3590 1977-02-01 3.6840 1977-03-01 3.6840 1977-04-01 3.6840 1977-05-01 3.6840 1977-06-01 3.6840 1977-07-01 3.6840 1977-08-01 4.1510 1977-09-01 4.1510 1977-10-01 4.1510 1977-11-01 4.1510 1977-12-01 4.1510 1978-01-01 4.1510 1978-02-01 4.1510 1978-03-01 4.1510 1978-04-01 4.4630 1978-05-01 4.5700 1978-06-01 4.5700 1978-07-01 4.6210 1978-08-01 4.6340 1978-09-01 4.6340 1978-10-01 5.0910 1978-11-01 5.0910 1978-12-01 5.0960 1979-01-01 5.0980 1979-02-01 5.0980 1979-03-01 5.0970 1979-04-01 5.0970 1979-05-01 5.0960 1979-06-01 5.0950 1979-07-01 5.0950 1979-08-01 5.0950 1979-09-01 5.6830 1979-10-01 6.2640 1979-11-01 6.3650 1979-12-01 6.3640 1980-01-01 6.3640 1980-02-01 6.9250 1980-03-01 6.9330 1980-04-01 6.9370 1980-05-01 6.9370 1980-06-01 6.9370 1980-07-01 6.9370 1980-08-01 6.9370 1980-09-01 6.9370 1980-10-01 6.9390 1980-11-01 6.9370 1980-12-01 7.3750 1981-01-01 8.0150 1981-02-01 8.0430 1981-03-01 8.1090 1981-04-01 8.1440 1981-05-01 8.1470 1981-06-01 8.1550 1981-07-01 8.5970 1981-08-01 8.5970 1981-09-01 9.3360 1981-10-01 9.4630 1981-11-01 9.4630 1981-12-01 9.7230 1982-01-01 10.6160 1982-02-01 10.7000 1982-03-01 10.7740 1982-04-01 10.8650 1982-05-01 10.8640 1982-06-01 11.0710 1982-07-01 11.2190 1982-08-01 11.2190 1982-09-01 11.2470 1982-10-01 11.5430 1982-11-01 11.5430 1982-12-01 11.5370 1983-01-01 13.7220 1983-02-01 13.7710 1983-03-01 13.7750 1983-04-01 13.8620 1983-05-01 13.8620 1983-06-01 13.8570 1983-07-01 14.5500 1983-08-01 14.5500 1983-09-01 15.9750 1983-10-01 16.1290 1983-11-01 16.1400 1983-12-01 16.1430 1984-01-01 16.2590 1984-02-01 16.8470 1984-03-01 16.8550 1984-04-01 16.8810 1984-05-01 16.8810 1984-06-01 19.1020 1984-07-01 19.1290 1984-08-01 19.1360 1984-09-01 19.1400 1984-10-01 19.1860 1984-11-01 19.1950 1984-12-01 19.2280 1985-01-01 20.2040 1985-02-01 21.9700 1985-03-01 22.0880 1985-04-01 22.2110 1985-05-01 22.2120 1985-06-01 22.1580 1985-07-01 22.3210 1985-08-01 22.3240 1985-09-01 22.3180 1985-10-01 22.4630 1985-11-01 22.7340 1985-12-01 23.8200 1986-01-01 24.3470 1986-02-01 24.3470 1986-03-01 24.8990 1986-04-01 25.1090 1986-05-01 25.0300 1986-06-01 25.0350 1986-07-01 25.1050 1986-08-01 25.1050 1986-09-01 25.1030 1986-10-01 25.3820 1986-11-01 25.3820 1986-12-01 25.9410 1987-01-01 26.2650 1987-02-01 26.3030 1987-03-01 26.3120 1987-04-01 26.5060 1987-05-01 26.6490 1987-06-01 26.6490 1987-07-01 26.8010 1987-08-01 26.8010 1987-09-01 26.8370 1987-10-01 27.2530 1987-11-01 27.2530 1987-12-01 27.2510 1988-01-01 27.5560 1988-02-01 28.1090 1988-03-01 28.2450 1988-04-01 28.3800 1988-05-01 28.6560 1988-06-01 28.7640 1988-07-01 28.8960 1988-08-01 29.0650 1988-09-01 29.1210 1988-10-01 29.2330 1988-11-01 29.4360 1988-12-01 29.4990 1989-01-01 29.9770 1989-02-01 30.2590 1989-03-01 30.6030 1989-04-01 30.8630 1989-05-01 30.9970 1989-06-01 31.0460 1989-07-01 31.6960 1989-08-01 32.0180 1989-09-01 32.0670 1989-10-01 32.2970 1989-11-01 32.5580 1989-12-01 32.6440 1990-01-01 33.8280 1990-02-01 34.2760 1990-03-01 34.5330 1990-04-01 34.8540 1990-05-01 35.8150 1990-06-01 35.9970 1990-07-01 36.5810 1990-08-01 36.7690 1990-09-01 37.4270 1990-10-01 38.1070 1990-11-01 38.2850 1990-12-01 38.5260 1991-01-01 39.1420 1991-02-01 39.7750 1991-03-01 39.8900 1991-04-01 40.1330 1991-05-01 40.4020 1991-06-01 40.5010 1991-07-01 40.6990 1991-08-01 40.8340 1991-09-01 40.9990 1991-10-01 41.1990 1991-11-01 41.5900 1991-12-01 41.7200 1992-01-01 42.0040 1992-02-01 42.6790 1992-03-01 43.0150 1992-04-01 43.4130 1992-05-01 43.8320 1992-06-01 44.2240 1992-07-01 44.6570 1992-08-01 44.9030 1992-09-01 45.0890 1992-10-01 45.3160 1992-11-01 45.7120 1992-12-01 45.9230 1993-01-01 46.5050 1993-02-01 47.3030 1993-03-01 47.7970 1993-04-01 48.1930 1993-05-01 48.4840 1993-06-01 49.1710 1993-07-01 49.4010 1993-08-01 49.7060 1993-09-01 49.9160 1993-10-01 50.0590 1993-11-01 50.1870 1993-12-01 50.2660 1994-01-01 50.5870 1994-02-01 51.0150 1994-03-01 51.1950 1994-04-01 51.3480 1994-05-01 51.5000 1994-06-01 51.5270 1994-07-01 51.6200 1994-08-01 51.8110 1994-09-01 51.8920 1994-10-01 51.9600 1994-11-01 52.0030 1994-12-01 51.9160 1995-01-01 52.5120 1995-02-01 53.0270 1995-03-01 53.2120 1995-04-01 53.4470 1995-05-01 53.8090 1995-06-01 54.0440 1995-07-01 54.0600 1995-08-01 54.0330 1995-09-01 54.2450 1995-10-01 54.3270 1995-11-01 54.2740 1995-12-01 54.3140 1996-01-01 54.5740 1996-02-01 54.9380 1996-03-01 55.2580 1996-04-01 55.5350 1996-05-01 55.9740 1996-06-01 56.1130 1996-07-01 56.1790 1996-08-01 56.3160 1996-09-01 56.3650 1996-10-01 56.5840 1996-11-01 56.7570 1996-12-01 56.7860 1997-01-01 57.0370 1997-02-01 57.1840 1997-03-01 57.3880 1997-04-01 57.5720 1997-05-01 57.8140 1997-06-01 57.8910 1997-07-01 58.0500 1997-08-01 58.1150 1997-09-01 58.1880 1997-10-01 58.3140 1997-11-01 58.4290 1997-12-01 58.5670 1998-01-01 58.7210 1998-02-01 59.0350 1998-03-01 59.3530 1998-04-01 59.5710 1998-05-01 59.7430 1998-06-01 59.8200 1998-07-01 59.9620 1998-08-01 60.0250 1998-09-01 60.1170 1998-10-01 60.2430 1998-11-01 60.3440 1998-12-01 60.3530 1999-01-01 60.5230 1999-02-01 60.8590 1999-03-01 61.0350 1999-04-01 61.1940 1999-05-01 61.2840 1999-06-01 61.4400 1999-07-01 61.6610 1999-08-01 61.6790 1999-09-01 61.7600 1999-10-01 62.0250 1999-11-01 62.1690 1999-12-01 62.2980 2000-01-01 62.4440 2000-02-01 62.6700 2000-03-01 62.9320 2000-04-01 64.3130 2000-05-01 64.6030 2000-06-01 64.7480 2000-07-01 65.0750 2000-08-01 65.1710 2000-09-01 65.2790 2000-10-01 65.3740 2000-11-01 65.5180 2000-12-01 65.5750 2001-01-01 66.2450 2001-02-01 66.7350 2001-03-01 67.0300 2001-04-01 67.2530 2001-05-01 67.3950 2001-06-01 67.5180 2001-07-01 67.7180 2001-08-01 67.9600 2001-09-01 68.1060 2001-10-01 68.2760 2001-11-01 68.4050 2001-12-01 68.5550 2002-01-01 68.3490 2002-02-01 68.8080 2002-03-01 69.4360 2002-04-01 69.9150 2002-05-01 70.8630 2002-06-01 71.1980 2002-07-01 71.5950 2002-08-01 72.0660 2002-09-01 72.1690 2002-10-01 72.3300 2002-11-01 72.7360 2002-12-01 72.9260 2003-01-01 73.0610 2003-02-01 73.7750 2003-03-01 74.4480 2003-04-01 74.5970 2003-05-01 74.5100 2003-06-01 74.1890 2003-07-01 74.0060 2003-08-01 74.1580 2003-09-01 74.4490 2003-10-01 74.3570 2003-11-01 74.0680 2003-12-01 74.0070 2004-01-01 74.2490 2004-02-01 74.8680 2004-03-01 75.4010 2004-04-01 75.8240 2004-05-01 76.6590 2004-06-01 77.0140 2004-07-01 76.9700 2004-08-01 77.4550 2004-09-01 77.5760 2004-10-01 78.3120 2004-11-01 78.4990 2004-12-01 78.2220 2005-01-01 77.6210 2005-02-01 78.1400 2005-03-01 78.8120 2005-04-01 79.7280 2005-05-01 79.8200 2005-06-01 80.5470 2005-07-01 82.1060 2005-08-01 82.8630 2005-09-01 84.0310 2005-10-01 84.2290 2005-11-01 83.3990 2005-12-01 83.0100 2006-01-01 83.9830 2006-02-01 84.6790 2006-03-01 84.9520 2006-04-01 85.9480 2006-05-01 86.6290 2006-06-01 86.4890 2006-07-01 87.1180 2006-08-01 87.2480 2006-09-01 86.1810 2006-10-01 84.8560 2006-11-01 84.7040 2006-12-01 84.8940 2007-01-01 85.2200 2007-02-01 85.4010 2007-03-01 86.3720 2007-04-01 87.0930 2007-05-01 87.6980 2007-06-01 87.8570 2007-07-01 87.7390 2007-08-01 87.0540 2007-09-01 86.7860 2007-10-01 86.7980 2007-11-01 87.7430 2007-12-01 87.8910 2008-01-01 88.1600 2008-02-01 87.8800 2008-03-01 88.3370 2008-04-01 88.7680 2008-05-01 90.0260 2008-06-01 90.8610 2008-07-01 90.9300 2008-08-01 89.5970 2008-09-01 88.9930 2008-10-01 87.2460 2008-11-01 85.0340 2008-12-01 83.0520 2009-01-01 82.5780 2009-02-01 83.5860 2009-03-01 83.2940 2009-04-01 84.4180 2009-05-01 84.4850 2009-06-01 86.2340 2009-07-01 86.8140 2009-08-01 87.2370 2009-09-01 85.7340 2009-10-01 84.7320 2009-11-01 85.4530 2009-12-01 86.0290 2010-01-01 85.7330 2010-02-01 86.3970 2010-03-01 87.7160 2010-04-01 88.6780 2010-05-01 89.0170 2010-06-01 89.0000 2010-07-01 90.3800 2010-08-01 90.1610 2010-09-01 89.3130 2010-10-01 89.2470 2010-11-01 89.7330 2010-12-01 91.6870 2011-01-01 94.1830 2011-02-01 94.6720 2011-03-01 96.3890 2011-04-01 97.8490 2011-05-01 97.4800 2011-06-01 96.7610 2011-07-01 97.6380 2011-08-01 97.8780 2011-09-01 97.5400 2011-10-01 97.2640 2011-11-01 97.0820 2011-12-01 97.2440 2012-01-01 98.4230 2012-02-01 99.5370 2012-03-01 100.9150 2012-04-01 101.4640 2012-05-01 100.1330 2012-06-01 99.0000 2012-07-01 99.6880 2012-08-01 101.6330 2012-09-01 101.2260 2012-10-01 100.4450 2012-11-01 98.6700 2012-12-01 98.8660 2013-01-01 97.0220 2013-02-01 97.9420 2013-03-01 98.9410 2013-04-01 97.0210 2013-05-01 96.7070 2013-06-01 97.5000 2013-07-01 99.7360 2013-08-01 99.8350 2013-09-01 97.4980 2013-10-01 96.3720 2013-11-01 95.2430 2013-12-01 98.3360 2014-01-01 95.6850 2014-02-01 96.0880 2014-03-01 95.8900 2014-04-01 97.2770 2014-05-01 96.2050 2014-06-01 97.6470 2014-07-01 99.8240 2014-08-01 100.4190 2014-09-01 96.4390 2014-10-01 95.0310 2014-11-01 93.4870 2014-12-01 94.0280 2015-01-01 91.6580 2015-02-01 93.4150 2015-03-01 95.6360 2015-04-01 95.9180 2015-05-01 97.2010 2015-06-01 97.4550 2015-07-01 99.4000 2015-08-01 98.5770 2015-09-01 95.3700 2015-10-01 94.2230 2015-11-01 93.8190 2015-12-01 93.9450 2016-01-01 91.6980 2016-02-01 92.2230 2016-03-01 94.2690 2016-04-01 95.0240 2016-05-01 95.9500 2016-06-01 96.0060 2016-07-01 97.3120 2016-08-01 97.3020 2016-09-01 95.0960 2016-10-01 95.1080 2016-11-01 94.4550 2016-12-01 95.7190 2017-01-01 96.6310 2017-02-01 97.6570 2017-03-01 97.1810 2017-04-01 99.3790 2017-05-01 96.9950 2017-06-01 97.4680 2017-07-01 98.3720 2017-08-01 98.9890 2017-09-01 97.5780 2017-10-01 97.5800 2017-11-01 97.8230 2017-12-01 99.3810 2018-01-01 99.7570 2018-02-01 98.6560 2018-03-01 99.0310 2018-04-01 100.1360 2018-05-01 100.6780 2018-06-01 101.4270 2018-07-01 102.2830 2018-08-01 102.9490 2018-09-01 102.0860