Month Index source base 1960-01-01 1.9812 1960-02-01 1.9812 1960-03-01 1.9812 1960-04-01 1.9812 1960-05-01 1.9812 1960-06-01 1.9812 1960-07-01 1.9812 1960-08-01 1.9812 1960-09-01 1.9812 1960-10-01 1.9725 1960-11-01 1.9725 1960-12-01 1.9725 1961-01-01 1.9725 1961-02-01 1.9725 1961-03-01 1.9725 1961-04-01 1.9725 1961-05-01 1.9725 1961-06-01 1.9725 1961-07-01 1.9725 1961-08-01 1.9725 1961-09-01 1.9725 1961-10-01 1.9725 1961-11-01 1.9725 1961-12-01 1.9725 1962-01-01 1.9725 1962-02-01 1.9725 1962-03-01 1.9725 1962-04-01 1.9725 1962-05-01 1.9725 1962-06-01 1.9725 1962-07-01 1.9725 1962-08-01 1.9725 1962-09-01 1.9725 1962-10-01 1.9747 1962-11-01 1.9747 1962-12-01 1.9747 1963-01-01 1.9747 1963-02-01 1.9747 1963-03-01 1.9747 1963-04-01 1.9747 1963-05-01 1.9747 1963-06-01 1.9747 1963-07-01 1.9747 1963-08-01 1.9747 1963-09-01 1.9747 1963-10-01 1.9747 1963-11-01 1.9747 1963-12-01 1.9747 1964-01-01 1.9747 1964-02-01 1.9747 1964-03-01 1.9747 1964-04-01 1.9772 1964-05-01 1.9772 1964-06-01 1.9772 1964-07-01 1.9772 1964-08-01 1.9772 1964-09-01 1.9772 1964-10-01 1.9869 1964-11-01 1.9906 1964-12-01 1.9906 1965-01-01 1.9906 1965-02-01 1.9906 1965-03-01 1.9906 1965-04-01 1.9906 1965-05-01 1.9906 1965-06-01 1.9906 1965-07-01 1.9906 1965-08-01 1.9906 1965-09-01 1.9906 1965-10-01 1.9928 1965-11-01 1.9928 1965-12-01 1.9928 1966-01-01 1.9928 1966-02-01 1.9928 1966-03-01 1.9928 1966-04-01 1.9928 1966-05-01 1.9928 1966-06-01 1.9928 1966-07-01 1.9928 1966-08-01 1.9928 1966-09-01 1.9928 1966-10-01 1.9946 1966-11-01 1.9946 1966-12-01 2.0012 1967-01-01 2.0012 1967-02-01 2.0012 1967-03-01 2.0012 1967-04-01 2.0012 1967-05-01 2.0126 1967-06-01 2.0126 1967-07-01 2.0126 1967-08-01 2.0126 1967-09-01 2.0126 1967-10-01 2.2000 1967-11-01 2.2000 1967-12-01 2.2000 1968-01-01 2.2138 1968-02-01 2.2138 1968-03-01 2.2138 1968-04-01 2.2138 1968-05-01 2.2138 1968-06-01 2.2138 1968-07-01 2.2138 1968-08-01 2.2138 1968-09-01 2.2138 1968-10-01 2.2412 1968-11-01 2.2412 1968-12-01 2.2412 1969-01-01 2.2412 1969-02-01 2.2547 1969-03-01 2.2412 1969-04-01 2.2412 1969-05-01 2.2412 1969-06-01 2.2412 1969-07-01 2.2412 1969-08-01 2.2412 1969-09-01 2.2412 1969-10-01 2.5384 1969-11-01 2.5384 1969-12-01 2.5384 1970-01-01 2.5384 1970-02-01 2.5384 1970-03-01 2.5384 1970-04-01 2.5384 1970-05-01 2.5384 1970-06-01 2.5384 1970-07-01 2.5384 1970-08-01 2.5384 1970-09-01 2.5384 1970-10-01 2.5544 1970-11-01 2.5544 1970-12-01 2.5544 1971-01-01 2.5544 1971-02-01 2.5550 1971-03-01 2.5550 1971-04-01 2.5550 1971-05-01 2.5550 1971-06-01 2.5550 1971-07-01 2.5550 1971-08-01 2.5550 1971-09-01 2.5550 1971-10-01 2.6205 1971-11-01 2.6205 1971-12-01 2.6205 1972-01-01 2.6205 1972-02-01 2.6205 1972-03-01 2.6205 1972-04-01 2.6205 1972-05-01 2.6205 1972-06-01 2.6205 1972-07-01 2.6205 1972-08-01 2.6205 1972-09-01 2.6205 1972-10-01 2.0314 1972-11-01 2.0356 1972-12-01 2.0356 1973-01-01 2.0356 1973-02-01 2.0356 1973-03-01 2.0356 1973-04-01 2.0356 1973-05-01 2.0356 1973-06-01 2.0356 1973-07-01 2.0356 1973-08-01 2.0356 1973-09-01 2.0356 1973-10-01 2.0644 1973-11-01 2.0644 1973-12-01 2.0644 1974-01-01 2.0644 1974-02-01 2.0644 1974-03-01 2.0644 1974-04-01 2.0644 1974-05-01 2.0644 1974-06-01 2.0644 1974-07-01 2.0644 1974-08-01 2.0644 1974-09-01 2.0644 1974-10-01 2.2719 1974-11-01 2.2719 1974-12-01 2.2719 1975-01-01 2.2719 1975-02-01 2.2719 1975-03-01 2.2719 1975-04-01 2.2719 1975-05-01 2.2719 1975-06-01 2.2719 1975-07-01 2.2719 1975-08-01 2.2719 1975-09-01 2.2719 1975-10-01 2.2719 1975-11-01 2.2719 1975-12-01 2.2719 1976-01-01 2.2719 1976-02-01 2.2719 1976-03-01 2.2719 1976-04-01 2.2719 1976-05-01 2.2719 1976-06-01 2.2719 1976-07-01 2.2719 1976-08-01 2.2719 1976-09-01 2.2719 1976-10-01 2.2719 1976-11-01 2.2719 1976-12-01 2.2719 1977-01-01 2.2720 1977-02-01 2.2720 1977-03-01 2.2720 1977-04-01 2.2760 1977-05-01 2.2760 1977-06-01 2.2760 1977-07-01 2.2830 1977-08-01 2.2830 1977-09-01 2.2830 1977-10-01 2.6810 1977-11-01 2.6810 1977-12-01 2.6810 1978-01-01 2.6990 1978-02-01 2.6990 1978-03-01 2.7000 1978-04-01 2.7170 1978-05-01 2.7170 1978-06-01 2.7170 1978-07-01 2.7250 1978-08-01 2.7280 1978-09-01 2.7270 1978-10-01 2.9750 1978-11-01 3.0200 1978-12-01 3.0160 1979-01-01 3.0190 1979-02-01 3.0210 1979-03-01 3.0220 1979-04-01 3.0240 1979-05-01 3.0240 1979-06-01 3.0350 1979-07-01 3.0390 1979-08-01 3.0390 1979-09-01 3.1440 1979-10-01 3.2490 1979-11-01 3.2550 1979-12-01 3.2670 1980-01-01 3.2770 1980-02-01 3.2860 1980-03-01 3.2880 1980-04-01 3.2880 1980-05-01 3.2920 1980-06-01 3.2960 1980-07-01 3.2960 1980-08-01 3.2960 1980-09-01 3.3390 1980-10-01 3.7070 1980-11-01 3.7060 1980-12-01 3.7120 1981-01-01 3.7090 1981-02-01 3.7120 1981-03-01 3.7080 1981-04-01 3.7100 1981-05-01 3.7080 1981-06-01 3.7020 1981-07-01 3.7050 1981-08-01 3.7070 1981-09-01 3.7170 1981-10-01 4.3610 1981-11-01 4.3730 1981-12-01 4.3920 1982-01-01 4.3950 1982-02-01 4.4010 1982-03-01 4.4010 1982-04-01 4.4120 1982-05-01 4.4120 1982-06-01 4.4140 1982-07-01 4.4140 1982-08-01 4.4140 1982-09-01 4.4200 1982-10-01 5.2680 1982-11-01 5.2830 1982-12-01 5.3650 1983-01-01 5.3800 1983-02-01 5.3900 1983-03-01 5.4110 1983-04-01 5.4310 1983-05-01 5.4560 1983-06-01 5.4630 1983-07-01 5.4770 1983-08-01 5.4840 1983-09-01 5.5690 1983-10-01 6.8700 1983-11-01 6.8940 1983-12-01 6.9580 1984-01-01 6.9980 1984-02-01 7.0140 1984-03-01 7.0160 1984-04-01 7.0300 1984-05-01 7.0410 1984-06-01 7.1450 1984-07-01 7.1540 1984-08-01 7.1700 1984-09-01 7.2910 1984-10-01 8.5980 1984-11-01 8.6360 1984-12-01 8.6550 1985-01-01 8.6750 1985-02-01 8.7060 1985-03-01 8.6910 1985-04-01 8.7070 1985-05-01 8.7280 1985-06-01 8.6950 1985-07-01 8.7400 1985-08-01 8.7560 1985-09-01 8.8840 1985-10-01 10.5540 1985-11-01 10.5830 1985-12-01 10.6000 1986-01-01 10.6090 1986-02-01 10.6090 1986-03-01 10.5990 1986-04-01 10.6130 1986-05-01 10.6210 1986-06-01 10.7420 1986-07-01 10.7480 1986-08-01 10.7480 1986-09-01 10.7700 1986-10-01 12.6850 1986-11-01 12.6850 1986-12-01 12.6970 1987-01-01 12.6970 1987-02-01 12.7010 1987-03-01 12.7090 1987-04-01 12.7140 1987-05-01 12.7220 1987-06-01 12.7410 1987-07-01 12.7580 1987-08-01 12.7600 1987-09-01 12.6540 1987-10-01 13.5290 1987-11-01 13.5350 1987-12-01 13.5390 1988-01-01 13.5370 1988-02-01 13.5360 1988-03-01 13.5200 1988-04-01 13.5190 1988-05-01 13.5190 1988-06-01 13.5240 1988-07-01 13.5240 1988-08-01 13.5240 1988-09-01 13.5930 1988-10-01 15.6560 1988-11-01 15.6560 1988-12-01 15.6520 1989-01-01 15.6500 1989-02-01 15.6500 1989-03-01 15.7240 1989-04-01 15.7240 1989-05-01 15.7240 1989-06-01 15.6590 1989-07-01 15.6580 1989-08-01 15.6580 1989-09-01 15.7800 1989-10-01 18.3490 1989-11-01 18.3490 1989-12-01 18.3550 1990-01-01 18.3970 1990-02-01 18.3970 1990-03-01 18.4630 1990-04-01 18.4630 1990-05-01 18.4630 1990-06-01 18.5020 1990-07-01 18.5020 1990-08-01 18.5010 1990-09-01 18.6170 1990-10-01 20.2250 1990-11-01 20.2250 1990-12-01 20.3500 1991-01-01 20.4250 1991-02-01 20.4360 1991-03-01 20.5120 1991-04-01 20.5470 1991-05-01 20.5670 1991-06-01 20.5560 1991-07-01 20.5640 1991-08-01 20.5360 1991-09-01 20.7640 1991-10-01 22.6980 1991-11-01 23.7190 1991-12-01 23.7400 1992-01-01 23.8790 1992-02-01 23.9120 1992-03-01 23.9680 1992-04-01 23.9820 1992-05-01 23.9770 1992-06-01 23.9770 1992-07-01 23.9840 1992-08-01 23.9840 1992-09-01 24.2480 1992-10-01 28.2080 1992-11-01 28.9070 1992-12-01 28.9230 1993-01-01 29.0280 1993-02-01 29.0560 1993-03-01 29.7620 1993-04-01 30.6690 1993-05-01 30.6780 1993-06-01 31.8110 1993-07-01 32.4420 1993-08-01 32.3980 1993-09-01 32.6530 1993-10-01 35.7040 1993-11-01 36.9190 1993-12-01 36.9850 1994-01-01 36.9940 1994-02-01 36.8720 1994-03-01 37.3390 1994-04-01 37.3390 1994-05-01 37.2840 1994-06-01 37.2840 1994-07-01 37.2810 1994-08-01 37.2810 1994-09-01 37.4970 1994-10-01 40.3670 1994-11-01 41.1060 1994-12-01 41.1670 1995-01-01 41.1960 1995-02-01 41.2120 1995-03-01 41.2120 1995-04-01 41.2400 1995-05-01 41.2730 1995-06-01 41.8360 1995-07-01 41.8520 1995-08-01 41.8520 1995-09-01 42.0030 1995-10-01 44.3020 1995-11-01 44.9510 1995-12-01 38.4050 1996-01-01 38.4540 1996-02-01 38.4760 1996-03-01 38.5490 1996-04-01 38.5480 1996-05-01 38.5480 1996-06-01 38.5480 1996-07-01 38.5480 1996-08-01 38.5240 1996-09-01 39.0960 1996-10-01 42.4850 1996-11-01 43.0170 1996-12-01 43.0280 1997-01-01 43.0900 1997-02-01 43.1080 1997-03-01 43.1080 1997-04-01 43.1110 1997-05-01 43.1800 1997-06-01 43.1800 1997-07-01 43.1840 1997-08-01 43.1840 1997-09-01 43.2880 1997-10-01 44.6350 1997-11-01 45.3070 1997-12-01 45.3000 1998-01-01 51.4040 1998-02-01 51.3830 1998-03-01 51.3820 1998-04-01 51.4080 1998-05-01 51.4000 1998-06-01 51.4040 1998-07-01 51.3970 1998-08-01 51.4210 1998-09-01 51.5870 1998-10-01 53.5550 1998-11-01 53.7790 1998-12-01 53.8080 1999-01-01 53.8400 1999-02-01 53.8230 1999-03-01 53.8400 1999-04-01 53.8550 1999-05-01 53.8460 1999-06-01 53.8470 1999-07-01 53.8550 1999-08-01 53.8600 1999-09-01 53.9730 1999-10-01 56.2170 1999-11-01 56.4650 1999-12-01 56.4970 2000-01-01 56.5670 2000-02-01 56.5950 2000-03-01 56.6120 2000-04-01 56.6220 2000-05-01 56.6190 2000-06-01 56.6010 2000-07-01 56.5940 2000-08-01 56.6260 2000-09-01 56.7850 2000-10-01 58.8370 2000-11-01 59.2690 2000-12-01 59.3160 2001-01-01 59.3830 2001-02-01 59.4320 2001-03-01 59.4270 2001-04-01 59.4280 2001-05-01 59.4200 2001-06-01 59.4180 2001-07-01 59.4230 2001-08-01 59.4670 2001-09-01 59.6240 2001-10-01 62.2000 2001-11-01 62.8260 2001-12-01 63.0060 2002-01-01 63.1820 2002-02-01 63.2320 2002-03-01 63.2330 2002-04-01 63.2340 2002-05-01 63.2410 2002-06-01 63.2380 2002-07-01 63.2340 2002-08-01 63.1950 2002-09-01 63.3920 2002-10-01 65.7110 2002-11-01 66.1530 2002-12-01 66.1720 2003-01-01 66.2890 2003-02-01 66.3620 2003-03-01 66.3980 2003-04-01 66.3990 2003-05-01 66.4530 2003-06-01 66.4490 2003-07-01 66.4500 2003-08-01 66.6400 2003-09-01 66.8250 2003-10-01 73.4990 2003-11-01 73.6090 2003-12-01 73.6200 2004-01-01 73.6230 2004-02-01 73.6240 2004-03-01 73.7190 2004-04-01 73.7830 2004-05-01 73.7630 2004-06-01 73.7700 2004-07-01 73.8110 2004-08-01 73.8620 2004-09-01 73.8730 2004-10-01 76.6690 2004-11-01 77.5280 2004-12-01 77.5880 2005-01-01 78.7690 2005-02-01 78.8150 2005-03-01 78.8150 2005-04-01 78.8080 2005-05-01 78.8120 2005-06-01 78.8120 2005-07-01 78.8130 2005-08-01 78.8500 2005-09-01 79.1160 2005-10-01 82.8200 2005-11-01 82.8910 2005-12-01 82.8920 2006-01-01 82.9370 2006-02-01 83.0420 2006-03-01 83.3210 2006-04-01 83.3470 2006-05-01 83.3470 2006-06-01 83.3280 2006-07-01 83.3360 2006-08-01 83.3420 2006-09-01 83.8010 2006-10-01 86.1420 2006-11-01 86.1690 2006-12-01 86.1810 2007-01-01 86.2370 2007-02-01 86.2330 2007-03-01 86.2330 2007-04-01 86.2340 2007-05-01 86.2330 2007-06-01 86.2340 2007-07-01 86.2110 2007-08-01 86.2110 2007-09-01 86.2110 2007-10-01 89.9980 2007-11-01 90.0090 2007-12-01 90.0170 2008-01-01 90.0170 2008-02-01 90.0320 2008-03-01 90.0330 2008-04-01 90.0370 2008-05-01 90.0750 2008-06-01 90.0750 2008-07-01 90.0750 2008-08-01 90.0750 2008-09-01 90.0760 2008-10-01 92.9710 2008-11-01 93.0470 2008-12-01 93.0470 2009-01-01 93.1120 2009-02-01 93.2050 2009-03-01 93.2100 2009-04-01 93.2230 2009-05-01 93.2960 2009-06-01 93.2080 2009-07-01 93.2630 2009-08-01 93.2710 2009-09-01 93.3010 2009-10-01 96.0600 2009-11-01 96.0390 2009-12-01 96.0660 2010-01-01 96.0370 2010-02-01 96.0670 2010-03-01 96.0660 2010-04-01 96.0130 2010-05-01 96.0270 2010-06-01 96.0240 2010-07-01 96.0320 2010-08-01 96.0850 2010-09-01 96.1510 2010-10-01 97.9710 2010-11-01 97.9900 2010-12-01 97.9970 2011-01-01 98.0860 2011-02-01 98.0920 2011-03-01 98.0820 2011-04-01 98.0910 2011-05-01 98.0890 2011-06-01 98.1140 2011-07-01 98.1200 2011-08-01 98.2230 2011-09-01 98.2020 2011-10-01 99.7510 2011-11-01 99.6920 2011-12-01 99.6980 2012-01-01 99.6820 2012-02-01 99.6580 2012-03-01 99.6280 2012-04-01 99.6160 2012-05-01 99.6130 2012-06-01 99.6100 2012-07-01 99.6070 2012-08-01 99.6220 2012-09-01 99.6530 2012-10-01 101.0800 2012-11-01 101.1210 2012-12-01 101.1110 2013-01-01 101.1220 2013-02-01 101.0620 2013-03-01 101.0660 2013-04-01 101.0620 2013-05-01 101.0970 2013-06-01 101.0940 2013-07-01 101.0910 2013-08-01 101.0860 2013-09-01 101.0940 2013-10-01 101.4790 2013-11-01 101.4520 2013-12-01 101.4260 2014-01-01 101.4200 2014-02-01 101.4220 2014-03-01 101.4680 2014-04-01 101.5240 2014-05-01 101.5120 2014-06-01 101.5020 2014-07-01 101.4500 2014-08-01 101.4640 2014-09-01 101.4690 2014-10-01 102.0560 2014-11-01 102.0300 2014-12-01 102.0330 2015-01-01 102.0320 2015-02-01 102.0310 2015-03-01 102.0170 2015-04-01 102.0200 2015-05-01 102.0170 2015-06-01 102.0210 2015-07-01 102.0470 2015-08-01 102.0520 2015-09-01 102.0660 2015-10-01 103.0100 2015-11-01 102.9990 2015-12-01 102.9830 2016-01-01 102.9560 2016-02-01 102.9650 2016-03-01 102.9650 2016-04-01 102.9760 2016-05-01 102.9770 2016-06-01 102.9840 2016-07-01 102.9740 2016-08-01 102.9640 2016-09-01 102.9750 2016-10-01 103.8060 2016-11-01 103.8310 2016-12-01 103.8310 2017-01-01 103.8350 2017-02-01 103.8420 2017-03-01 103.8480 2017-04-01 103.8480 2017-05-01 103.8550 2017-06-01 103.8430 2017-07-01 103.8530 2017-08-01 103.8430 2017-09-01 103.8660 2017-10-01 105.0640 2017-11-01 105.1110 2017-12-01 105.1170 2018-01-01 105.1090 2018-02-01 105.1140 2018-03-01 105.1140 2018-04-01 105.0860 2018-05-01 105.0810 2018-06-01 105.0910 2018-07-01 105.1390 2018-08-01 105.1540 2018-09-01 105.1940