Month Index source base 1960-01-01 0.8133 1960-02-01 0.8063 1960-03-01 0.8148 1960-04-01 0.8182 1960-05-01 0.8162 1960-06-01 0.8180 1960-07-01 0.8190 1960-08-01 0.8206 1960-09-01 0.8195 1960-10-01 0.8249 1960-11-01 0.8266 1960-12-01 0.8270 1961-01-01 0.8378 1961-02-01 0.8460 1961-03-01 0.8572 1961-04-01 0.8524 1961-05-01 0.8517 1961-06-01 0.8504 1961-07-01 0.8674 1961-08-01 0.8649 1961-09-01 0.8656 1961-10-01 0.8587 1961-11-01 0.8608 1961-12-01 0.8616 1962-01-01 0.8627 1962-02-01 0.8609 1962-03-01 0.8627 1962-04-01 0.8674 1962-05-01 0.8729 1962-06-01 0.8674 1962-07-01 0.8693 1962-08-01 0.8703 1962-09-01 0.8771 1962-10-01 0.8858 1962-11-01 0.8860 1962-12-01 0.8843 1963-01-01 0.8849 1963-02-01 0.8866 1963-03-01 0.8867 1963-04-01 0.8611 1963-05-01 0.8589 1963-06-01 0.8575 1963-07-01 0.8732 1963-08-01 0.8719 1963-09-01 0.8729 1963-10-01 0.8619 1963-11-01 0.8627 1963-12-01 0.8501 1964-01-01 0.8866 1964-02-01 0.8876 1964-03-01 0.9016 1964-04-01 0.9056 1964-05-01 0.9077 1964-06-01 0.9030 1964-07-01 0.9016 1964-08-01 0.8983 1964-09-01 0.8999 1964-10-01 0.9099 1964-11-01 0.9106 1964-12-01 0.9137 1965-01-01 0.9275 1965-02-01 0.9278 1965-03-01 0.9249 1965-04-01 0.9393 1965-05-01 0.9423 1965-06-01 0.9429 1965-07-01 0.9648 1965-08-01 0.9626 1965-09-01 0.9677 1965-10-01 0.9871 1965-11-01 0.9909 1965-12-01 0.9882 1966-01-01 0.9963 1966-02-01 0.9981 1966-03-01 0.9943 1966-04-01 1.0051 1966-05-01 1.0070 1966-06-01 1.0095 1966-07-01 1.0398 1966-08-01 1.0394 1966-09-01 1.0435 1966-10-01 1.0581 1966-11-01 1.0583 1966-12-01 1.0610 1967-01-01 1.1051 1967-02-01 1.1111 1967-03-01 1.1142 1967-04-01 1.1203 1967-05-01 1.1277 1967-06-01 1.1374 1967-07-01 1.1827 1967-08-01 1.1800 1967-09-01 1.1901 1967-10-01 1.2119 1967-11-01 1.2268 1967-12-01 1.2330 1968-01-01 1.2456 1968-02-01 1.2458 1968-03-01 1.2433 1968-04-01 1.2461 1968-05-01 1.2463 1968-06-01 1.2501 1968-07-01 1.2891 1968-08-01 1.2915 1968-09-01 1.3037 1968-10-01 1.3273 1968-11-01 1.3310 1968-12-01 1.3277 1969-01-01 1.3612 1969-02-01 1.3782 1969-03-01 1.3987 1969-04-01 1.4139 1969-05-01 1.4254 1969-06-01 1.4318 1969-07-01 1.4687 1969-08-01 1.4665 1969-09-01 1.4696 1969-10-01 1.4780 1969-11-01 1.4854 1969-12-01 1.4893 1970-01-01 1.4739 1970-02-01 1.4748 1970-03-01 1.4675 1970-04-01 1.4746 1970-05-01 1.4715 1970-06-01 1.4736 1970-07-01 1.4912 1970-08-01 1.4946 1970-09-01 1.5037 1970-10-01 1.5327 1970-11-01 1.5499 1970-12-01 1.5496 1971-01-01 1.6562 1971-02-01 1.6806 1971-03-01 1.7066 1971-04-01 1.7572 1971-05-01 1.7922 1971-06-01 1.8148 1971-07-01 1.8866 1971-08-01 1.8808 1971-09-01 1.9026 1971-10-01 2.0170 1971-11-01 2.0536 1971-12-01 2.0161 1972-01-01 2.0304 1972-02-01 2.0609 1972-03-01 2.0592 1972-04-01 2.1524 1972-05-01 2.1642 1972-06-01 2.1562 1972-07-01 2.1835 1972-08-01 2.1689 1972-09-01 2.1870 1972-10-01 2.3231 1972-11-01 2.3816 1972-12-01 2.3862 1973-01-01 2.4077 1973-02-01 2.5008 1973-03-01 2.4499 1973-04-01 2.5515 1973-05-01 2.5936 1973-06-01 2.6100 1973-07-01 2.6675 1973-08-01 2.6888 1973-09-01 2.7232 1973-10-01 2.8801 1973-11-01 2.8365 1973-12-01 2.9083 1974-01-01 3.0920 1974-02-01 3.2163 1974-03-01 3.2676 1974-04-01 3.1304 1974-05-01 3.1488 1974-06-01 3.1495 1974-07-01 3.1974 1974-08-01 3.3030 1974-09-01 3.2604 1974-10-01 3.1382 1974-11-01 3.0589 1974-12-01 3.0801 1975-01-01 3.1483 1975-02-01 3.0377 1975-03-01 3.2049 1975-04-01 3.2187 1975-05-01 3.3091 1975-06-01 3.4066 1975-07-01 3.4839 1975-08-01 3.3431 1975-09-01 3.5170 1975-10-01 3.6484 1975-11-01 3.6475 1975-12-01 3.8488 1976-01-01 3.9821 1976-02-01 3.9063 1976-03-01 4.0042 1976-04-01 3.7246 1976-05-01 3.6633 1976-06-01 4.0136 1976-07-01 4.6125 1976-08-01 4.6180 1976-09-01 4.6371 1976-10-01 4.7211 1976-11-01 4.7205 1976-12-01 4.7355 1977-01-01 4.6700 1977-02-01 4.7330 1977-03-01 4.9160 1977-04-01 4.9300 1977-05-01 4.9700 1977-06-01 4.9750 1977-07-01 4.9780 1977-08-01 4.9850 1977-09-01 4.9870 1977-10-01 4.9930 1977-11-01 4.9950 1977-12-01 4.9980 1978-01-01 5.2010 1978-02-01 5.2130 1978-03-01 5.2240 1978-04-01 5.4460 1978-05-01 5.6850 1978-06-01 5.7140 1978-07-01 5.7180 1978-08-01 5.7260 1978-09-01 5.7330 1978-10-01 5.7720 1978-11-01 5.7760 1978-12-01 5.7930 1979-01-01 6.0160 1979-02-01 6.0280 1979-03-01 6.0390 1979-04-01 6.0490 1979-05-01 6.0560 1979-06-01 6.0620 1979-07-01 6.0660 1979-08-01 6.0730 1979-09-01 6.1590 1979-10-01 6.2460 1979-11-01 6.2500 1979-12-01 6.4970 1980-01-01 6.7130 1980-02-01 6.7760 1980-03-01 6.9830 1980-04-01 6.9950 1980-05-01 7.0050 1980-06-01 7.0150 1980-07-01 7.0190 1980-08-01 7.0280 1980-09-01 7.0300 1980-10-01 7.0350 1980-11-01 7.0380 1980-12-01 7.2170 1981-01-01 7.4480 1981-02-01 7.6660 1981-03-01 7.7860 1981-04-01 7.7980 1981-05-01 7.8710 1981-06-01 7.8780 1981-07-01 7.9700 1981-08-01 7.9960 1981-09-01 8.0000 1981-10-01 8.0060 1981-11-01 8.0770 1981-12-01 8.0840 1982-01-01 8.3360 1982-02-01 8.7890 1982-03-01 8.8220 1982-04-01 8.8820 1982-05-01 8.9080 1982-06-01 9.0060 1982-07-01 9.0290 1982-08-01 9.0400 1982-09-01 9.0960 1982-10-01 9.1000 1982-11-01 9.1050 1982-12-01 9.1130 1983-01-01 9.6000 1983-02-01 10.2230 1983-03-01 10.2420 1983-04-01 10.3670 1983-05-01 10.3810 1983-06-01 10.3910 1983-07-01 10.7510 1983-08-01 11.1010 1983-09-01 11.2250 1983-10-01 11.2370 1983-11-01 11.5150 1983-12-01 11.5250 1984-01-01 12.3790 1984-02-01 12.7970 1984-03-01 13.4720 1984-04-01 13.5150 1984-05-01 13.5430 1984-06-01 13.6100 1984-07-01 14.0350 1984-08-01 14.1280 1984-09-01 14.1380 1984-10-01 14.1530 1984-11-01 14.1640 1984-12-01 14.1820 1985-01-01 15.2450 1985-02-01 15.5760 1985-03-01 16.0130 1985-04-01 16.0680 1985-05-01 16.0870 1985-06-01 16.1140 1985-07-01 16.1280 1985-08-01 16.1670 1985-09-01 16.1760 1985-10-01 16.1920 1985-11-01 16.3360 1985-12-01 16.5180 1986-01-01 18.3590 1986-02-01 18.4530 1986-03-01 18.5460 1986-04-01 18.6290 1986-05-01 18.4000 1986-06-01 18.4420 1986-07-01 18.4620 1986-08-01 18.5250 1986-09-01 18.5420 1986-10-01 18.3750 1986-11-01 18.3120 1986-12-01 18.3400 1987-01-01 19.8380 1987-02-01 19.9190 1987-03-01 19.9780 1987-04-01 20.0640 1987-05-01 20.1000 1987-06-01 20.1360 1987-07-01 20.3090 1987-08-01 20.3510 1987-09-01 20.3630 1987-10-01 20.5640 1987-11-01 20.6160 1987-12-01 20.6370 1988-01-01 22.3960 1988-02-01 22.9000 1988-03-01 23.0060 1988-04-01 23.1030 1988-05-01 23.2770 1988-06-01 23.3290 1988-07-01 23.3670 1988-08-01 23.4630 1988-09-01 23.4960 1988-10-01 23.5320 1988-11-01 23.5560 1988-12-01 23.5900 1989-01-01 25.4020 1989-02-01 25.8230 1989-03-01 25.9150 1989-04-01 26.0360 1989-05-01 26.6650 1989-06-01 26.7200 1989-07-01 26.7570 1989-08-01 26.8330 1989-09-01 26.8640 1989-10-01 26.8960 1989-11-01 26.9200 1989-12-01 26.9580 1990-01-01 29.5770 1990-02-01 29.7570 1990-03-01 30.2740 1990-04-01 30.6770 1990-05-01 30.7570 1990-06-01 30.8740 1990-07-01 30.9480 1990-08-01 31.0650 1990-09-01 31.8160 1990-10-01 31.8800 1990-11-01 32.4160 1990-12-01 32.4710 1991-01-01 36.2540 1991-02-01 37.2860 1991-03-01 37.5420 1991-04-01 37.8550 1991-05-01 37.9360 1991-06-01 37.9930 1991-07-01 38.0350 1991-08-01 38.1670 1991-09-01 38.1950 1991-10-01 38.2950 1991-11-01 38.3830 1991-12-01 38.5870 1992-01-01 41.6860 1992-02-01 42.6330 1992-03-01 42.8380 1992-04-01 43.0310 1992-05-01 43.2540 1992-06-01 43.3850 1992-07-01 43.4660 1992-08-01 43.5760 1992-09-01 43.6350 1992-10-01 43.6950 1992-11-01 43.7460 1992-12-01 43.8230 1993-01-01 46.1990 1993-02-01 46.4500 1993-03-01 46.5970 1993-04-01 46.8890 1993-05-01 47.1160 1993-06-01 47.3170 1993-07-01 47.4530 1993-08-01 47.5440 1993-09-01 47.5760 1993-10-01 47.6180 1993-11-01 47.6810 1993-12-01 47.7280 1994-01-01 49.7270 1994-02-01 49.9080 1994-03-01 50.0780 1994-04-01 50.2420 1994-05-01 50.3290 1994-06-01 50.4390 1994-07-01 50.5110 1994-08-01 50.5750 1994-09-01 50.6090 1994-10-01 50.6530 1994-11-01 50.6790 1994-12-01 50.7220 1995-01-01 51.9990 1995-02-01 52.1970 1995-03-01 52.3630 1995-04-01 52.5020 1995-05-01 52.5870 1995-06-01 52.6530 1995-07-01 52.6910 1995-08-01 52.7310 1995-09-01 52.7540 1995-10-01 52.7920 1995-11-01 52.8200 1995-12-01 52.8470 1996-01-01 53.6280 1996-02-01 53.7440 1996-03-01 53.8090 1996-04-01 53.8640 1996-05-01 53.9040 1996-06-01 53.9530 1996-07-01 53.9830 1996-08-01 54.0180 1996-09-01 54.0970 1996-10-01 54.2280 1996-11-01 54.3540 1996-12-01 54.4370 1997-01-01 55.7320 1997-02-01 56.0030 1997-03-01 56.1970 1997-04-01 56.2790 1997-05-01 56.3520 1997-06-01 56.4020 1997-07-01 56.4300 1997-08-01 56.4740 1997-09-01 56.4880 1997-10-01 56.5180 1997-11-01 56.5590 1997-12-01 56.5980 1998-01-01 56.8820 1998-02-01 57.4550 1998-03-01 57.4750 1998-04-01 57.6020 1998-05-01 57.7110 1998-06-01 57.8090 1998-07-01 57.8020 1998-08-01 57.9570 1998-09-01 57.9750 1998-10-01 57.9990 1998-11-01 58.0020 1998-12-01 58.0260 1999-01-01 57.3780 1999-02-01 57.6450 1999-03-01 57.8860 1999-04-01 58.0580 1999-05-01 58.2280 1999-06-01 58.2380 1999-07-01 58.2480 1999-08-01 58.3500 1999-09-01 58.4420 1999-10-01 58.5350 1999-11-01 58.6490 1999-12-01 58.8910 2000-01-01 59.1830 2000-02-01 59.4620 2000-03-01 59.5480 2000-04-01 59.7850 2000-05-01 60.0740 2000-06-01 60.4270 2000-07-01 60.5750 2000-08-01 60.7540 2000-09-01 60.7960 2000-10-01 60.9240 2000-11-01 61.3630 2000-12-01 61.6470 2001-01-01 62.2160 2001-02-01 62.3650 2001-03-01 62.5150 2001-04-01 62.6150 2001-05-01 62.7280 2001-06-01 62.8000 2001-07-01 62.7460 2001-08-01 62.8010 2001-09-01 62.8410 2001-10-01 63.0380 2001-11-01 63.0820 2001-12-01 63.1020 2002-01-01 63.7120 2002-02-01 63.9030 2002-03-01 63.9960 2002-04-01 64.0980 2002-05-01 64.3110 2002-06-01 64.5110 2002-07-01 64.7030 2002-08-01 64.9200 2002-09-01 65.0400 2002-10-01 65.0470 2002-11-01 65.2880 2002-12-01 65.3750 2003-01-01 66.3330 2003-02-01 66.6590 2003-03-01 66.8840 2003-04-01 67.1910 2003-05-01 67.4720 2003-06-01 67.6390 2003-07-01 67.5880 2003-08-01 67.5360 2003-09-01 67.4570 2003-10-01 67.4290 2003-11-01 67.5230 2003-12-01 67.5440 2004-01-01 68.3410 2004-02-01 68.4830 2004-03-01 68.5810 2004-04-01 68.9240 2004-05-01 69.1350 2004-06-01 69.2290 2004-07-01 69.2770 2004-08-01 69.3690 2004-09-01 69.4900 2004-10-01 69.8180 2004-11-01 70.2750 2004-12-01 70.4830 2005-01-01 71.2820 2005-02-01 71.4690 2005-03-01 71.6770 2005-04-01 71.9360 2005-05-01 72.0590 2005-06-01 72.1490 2005-07-01 72.4530 2005-08-01 72.5510 2005-09-01 72.6470 2005-10-01 73.0640 2005-11-01 73.1890 2005-12-01 73.2290 2006-01-01 74.1660 2006-02-01 74.5950 2006-03-01 74.8480 2006-04-01 74.9370 2006-05-01 75.0510 2006-06-01 75.1130 2006-07-01 75.2680 2006-08-01 75.3040 2006-09-01 75.3560 2006-10-01 75.4440 2006-11-01 75.4840 2006-12-01 75.6060 2007-01-01 77.0580 2007-02-01 77.3100 2007-03-01 77.5010 2007-04-01 77.6000 2007-05-01 77.7150 2007-06-01 77.8130 2007-07-01 78.0860 2007-08-01 78.1530 2007-09-01 78.1990 2007-10-01 77.9260 2007-11-01 78.2530 2007-12-01 78.3580 2008-01-01 80.0480 2008-02-01 80.3340 2008-03-01 80.6200 2008-04-01 81.0340 2008-05-01 81.1560 2008-06-01 81.2450 2008-07-01 80.8450 2008-08-01 80.9320 2008-09-01 81.0870 2008-10-01 81.1310 2008-11-01 81.2420 2008-12-01 81.2120 2009-01-01 82.3600 2009-02-01 82.4600 2009-03-01 82.4960 2009-04-01 82.4070 2009-05-01 82.4240 2009-06-01 82.6190 2009-07-01 82.4360 2009-08-01 82.5360 2009-09-01 82.5410 2009-10-01 82.5420 2009-11-01 82.9280 2009-12-01 83.1780 2010-01-01 84.5080 2010-02-01 85.0460 2010-03-01 85.6180 2010-04-01 85.8710 2010-05-01 86.0550 2010-06-01 86.0890 2010-07-01 86.6560 2010-08-01 86.6390 2010-09-01 86.7140 2010-10-01 86.9030 2010-11-01 87.1090 2010-12-01 87.6580 2011-01-01 89.8410 2011-02-01 90.2490 2011-03-01 90.4970 2011-04-01 90.6380 2011-05-01 90.6660 2011-06-01 90.6620 2011-07-01 90.7980 2011-08-01 90.8000 2011-09-01 90.7960 2011-10-01 96.1990 2011-11-01 96.3020 2011-12-01 96.3370 2012-01-01 98.4400 2012-02-01 98.9250 2012-03-01 99.3390 2012-04-01 99.6170 2012-05-01 99.7720 2012-06-01 99.7640 2012-07-01 100.1990 2012-08-01 100.3030 2012-09-01 100.6440 2012-10-01 100.8930 2012-11-01 100.9320 2012-12-01 101.1730 2013-01-01 101.9880 2013-02-01 102.3710 2013-03-01 102.4270 2013-04-01 102.2750 2013-05-01 102.1830 2013-06-01 101.9600 2013-07-01 102.1900 2013-08-01 102.1530 2013-09-01 102.0940 2013-10-01 101.9940 2013-11-01 102.0750 2013-12-01 102.1250 2014-01-01 104.1760 2014-02-01 104.6990 2014-03-01 104.5770 2014-04-01 104.4210 2014-05-01 104.3800 2014-06-01 104.3270 2014-07-01 104.3890 2014-08-01 104.3760 2014-09-01 104.4830 2014-10-01 104.6680 2014-11-01 104.5210 2014-12-01 104.0820 2015-01-01 105.2680 2015-02-01 104.9110 2015-03-01 104.9160 2015-04-01 104.9380 2015-05-01 104.8850 2015-06-01 104.9700 2015-07-01 104.6360 2015-08-01 104.4280 2015-09-01 104.2480 2015-10-01 104.3340 2015-11-01 104.3540 2015-12-01 104.1220 2016-01-01 105.1940 2016-02-01 105.5310 2016-03-01 105.5690 2016-04-01 105.6630 2016-05-01 105.5710 2016-06-01 105.6980 2016-07-01 104.7630 2016-08-01 104.7190 2016-09-01 104.1990 2016-10-01 104.5830 2016-11-01 104.6480 2016-12-01 104.7550 2017-01-01 105.7110 2017-02-01 105.6430 2017-03-01 105.8990 2017-04-01 105.8200 2017-05-01 105.6250 2017-06-01 105.4670 2017-07-01 105.2950 2017-08-01 105.4000 2017-09-01 105.5810 2017-10-01 105.8130 2017-11-01 105.9700 2017-12-01 106.1260 2018-01-01 107.2780 2018-02-01 107.3920 2018-03-01 107.4280 2018-04-01 107.4730 2018-05-01 107.7590 2018-06-01 107.9100 2018-07-01 108.0350 2018-08-01 108.1900 2018-09-01 108.3880