Month Index source base 1982-12-01 51.0194 1983-01-01 50.5231 1983-02-01 50.0730 1983-03-01 49.9650 1983-04-01 50.1475 1983-05-01 50.6248 1983-06-01 50.7572 1983-07-01 50.7323 1983-08-01 50.9465 1983-09-01 50.9688 1983-10-01 50.8462 1983-11-01 51.5427 1983-12-01 51.4336 1984-01-01 51.6493 1984-02-01 51.6596 1984-03-01 51.6311 1984-04-01 51.6333 1984-05-01 52.0554 1984-06-01 52.1616 1984-07-01 52.1153 1984-08-01 52.1047 1984-09-01 52.2807 1984-10-01 52.6152 1984-11-01 52.9185 1984-12-01 52.9865 1985-01-01 53.6580 1985-02-01 53.8430 1985-03-01 54.1289 1985-04-01 53.5630 1985-05-01 54.0003 1985-06-01 53.7495 1985-07-01 53.6735 1985-08-01 53.5954 1985-09-01 54.0481 1985-10-01 53.9658 1985-11-01 54.8416 1985-12-01 54.5554 1986-01-01 53.8746 1986-02-01 53.3662 1986-03-01 53.4589 1986-04-01 53.1126 1986-05-01 53.5659 1986-06-01 52.9241 1986-07-01 52.1297 1986-08-01 52.3189 1986-09-01 52.4329 1986-10-01 52.2247 1986-11-01 52.8575 1986-12-01 52.8715 1987-01-01 53.4289 1987-02-01 53.1881 1987-03-01 53.0907 1987-04-01 53.0737 1987-05-01 53.6804 1987-06-01 53.7337 1987-07-01 53.8451 1987-08-01 53.9849 1987-09-01 53.7712 1987-10-01 53.8731 1987-11-01 54.2962 1987-12-01 54.2053 1988-01-01 54.0561 1988-02-01 53.9462 1988-03-01 53.8988 1988-04-01 54.0718 1988-05-01 54.7675 1988-06-01 54.7720 1988-07-01 54.7233 1988-08-01 54.8181 1988-09-01 54.7248 1988-10-01 54.5805 1988-11-01 55.2161 1988-12-01 55.4443 1989-01-01 55.7432 1989-02-01 55.6564 1989-03-01 55.7833 1989-04-01 56.0600 1989-05-01 56.7639 1989-06-01 56.7332 1989-07-01 56.6541 1989-08-01 56.7620 1989-09-01 57.0654 1989-10-01 57.3473 1989-11-01 59.7492 1989-12-01 60.8483 1990-01-01 60.5105 1990-02-01 59.5351 1990-03-01 59.5935 1990-04-01 59.5462 1990-05-01 61.3939 1990-06-01 61.2204 1990-07-01 61.2775 1990-08-01 62.2034 1990-09-01 62.5178 1990-10-01 63.5076 1990-11-01 65.6996 1990-12-01 65.5857 1991-01-01 65.7389 1991-02-01 65.9765 1991-03-01 64.9208 1991-04-01 64.7747 1991-05-01 67.7697 1991-06-01 67.7534 1991-07-01 67.7648 1991-08-01 67.7465 1991-09-01 68.0166 1991-10-01 68.2038 1991-11-01 70.2293 1991-12-01 69.8174 1992-01-01 69.5384 1992-02-01 69.7339 1992-03-01 69.6377 1992-04-01 69.7362 1992-05-01 71.6225 1992-06-01 71.6575 1992-07-01 71.5555 1992-08-01 71.4794 1992-09-01 71.4300 1992-10-01 71.6596 1992-11-01 73.3408 1992-12-01 73.2282 1993-01-01 73.3909 1993-02-01 73.3874 1993-03-01 73.6168 1993-04-01 73.5169 1993-05-01 75.0670 1993-06-01 74.9909 1993-07-01 74.9601 1993-08-01 75.2009 1993-09-01 75.1844 1993-10-01 75.3399 1993-11-01 74.8605 1993-12-01 74.8243 1994-01-01 74.6737 1994-02-01 75.2178 1994-03-01 75.1815 1994-04-01 75.1935 1994-05-01 74.4090 1994-06-01 74.4181 1994-07-01 74.3781 1994-08-01 74.5938 1994-09-01 74.5326 1994-10-01 74.5553 1994-11-01 74.7214 1994-12-01 74.7006 1995-01-01 75.3044 1995-02-01 75.3332 1995-03-01 75.3283 1995-04-01 75.3451 1995-05-01 75.9458 1995-06-01 75.9718 1995-07-01 75.9025 1995-08-01 76.3076 1995-09-01 76.4215 1995-10-01 76.4425 1995-11-01 76.6744 1995-12-01 76.7294 1996-01-01 76.8979 1996-02-01 76.9523 1996-03-01 77.1007 1996-04-01 77.1954 1996-05-01 77.1464 1996-06-01 77.0938 1996-07-01 77.1292 1996-08-01 77.3611 1996-09-01 77.5319 1996-10-01 78.0740 1996-11-01 77.9706 1996-12-01 78.0879 1997-01-01 78.3513 1997-02-01 78.3751 1997-03-01 77.9671 1997-04-01 77.9798 1997-05-01 77.8298 1997-06-01 77.7714 1997-07-01 77.7539 1997-08-01 78.0166 1997-09-01 77.8792 1997-10-01 78.0382 1997-11-01 77.9730 1997-12-01 77.8891 1998-01-01 77.6085 1998-02-01 77.7125 1998-03-01 77.5906 1998-04-01 77.6614 1998-05-01 77.4868 1998-06-01 77.2992 1998-07-01 77.3063 1998-08-01 77.3406 1998-09-01 77.2422 1998-10-01 77.3446 1998-11-01 77.2029 1998-12-01 77.1059 1999-01-01 77.1416 1999-02-01 77.3881 1999-03-01 77.4700 1999-04-01 77.8014 1999-05-01 77.8982 1999-06-01 77.8029 1999-07-01 78.0580 1999-08-01 78.6303 1999-09-01 78.8469 1999-10-01 78.9838 1999-11-01 78.8076 1999-12-01 79.2326 2000-01-01 79.3840 2000-02-01 79.8870 2000-03-01 80.1276 2000-04-01 79.9413 2000-05-01 80.3744 2000-06-01 80.4542 2000-07-01 80.6768 2000-08-01 80.9225 2000-09-01 82.1814 2000-10-01 81.9806 2000-11-01 82.9680 2000-12-01 83.0521 2001-01-01 82.2504 2001-02-01 82.2992 2001-03-01 82.3793 2001-04-01 82.6378 2001-05-01 83.0069 2001-06-01 83.0853 2001-07-01 83.0884 2001-08-01 83.2140 2001-09-01 83.2539 2001-10-01 83.0903 2001-11-01 82.8996 2001-12-01 82.5793 2002-01-01 82.7100 2002-02-01 82.6049 2002-03-01 82.6255 2002-04-01 82.9316 2002-05-01 82.9684 2002-06-01 82.7816 2002-07-01 82.8008 2002-08-01 82.9147 2002-09-01 83.1747 2002-10-01 83.2126 2002-11-01 82.9150 2002-12-01 83.0000 2003-01-01 83.3793 2003-02-01 83.2738 2003-03-01 83.8601 2003-04-01 83.1686 2003-05-01 82.8650 2003-06-01 82.8058 2003-07-01 82.9263 2003-08-01 83.3016 2003-09-01 83.3728 2003-10-01 83.3956 2003-11-01 83.2793 2003-12-01 83.2581 2004-01-01 83.3057 2004-02-01 83.3527 2004-03-01 83.6929 2004-04-01 83.7103 2004-05-01 84.1247 2004-06-01 84.1589 2004-07-01 84.1355 2004-08-01 85.2775 2004-09-01 85.1837 2004-10-01 86.0851 2004-11-01 86.1843 2004-12-01 85.8968 2005-01-01 85.4004 2005-02-01 85.7616 2005-03-01 86.3677 2005-04-01 86.7202 2005-05-01 86.2688 2005-06-01 86.4345 2005-07-01 87.1273 2005-08-01 87.4091 2005-09-01 88.3811 2005-10-01 88.7335 2005-11-01 88.4296 2005-12-01 88.2614 2006-01-01 88.3182 2006-02-01 89.0294 2006-03-01 89.0356 2006-04-01 89.3416 2006-05-01 89.6641 2006-06-01 89.5450 2006-07-01 89.8513 2006-08-01 90.1181 2006-09-01 89.7442 2006-10-01 89.7334 2006-11-01 89.8719 2006-12-01 89.8367 2007-01-01 89.3265 2007-02-01 90.1698 2007-03-01 90.2476 2007-04-01 90.7413 2007-05-01 91.3265 2007-06-01 91.4065 2007-07-01 91.6611 2007-08-01 91.5914 2007-09-01 91.9028 2007-10-01 92.0650 2007-11-01 93.2051 2007-12-01 93.3774 2008-01-01 93.8625 2008-02-01 94.1103 2008-03-01 94.5839 2008-04-01 94.6277 2008-05-01 96.7821 2008-06-01 97.4701 2008-07-01 97.7433 2008-08-01 97.0790 2008-09-01 96.7164 2008-10-01 96.7115 2008-11-01 96.1237 2008-12-01 94.6510 2009-01-01 94.2873 2009-02-01 94.5953 2009-03-01 93.7134 2009-04-01 93.8733 2009-05-01 94.4636 2009-06-01 95.1733 2009-07-01 94.7504 2009-08-01 95.3547 2009-09-01 94.9266 2009-10-01 95.3578 2009-11-01 95.4962 2009-12-01 95.2854 2010-01-01 96.2590 2010-02-01 96.5292 2010-03-01 96.9339 2010-04-01 97.1824 2010-05-01 97.5219 2010-06-01 97.3369 2010-07-01 97.0169 2010-08-01 96.8627 2010-09-01 96.7429 2010-10-01 97.0942 2010-11-01 97.7665 2010-12-01 97.7878 2011-01-01 98.3227 2011-02-01 99.3325 2011-03-01 99.7929 2011-04-01 99.8903 2011-05-01 99.4859 2011-06-01 99.3131 2011-07-01 99.0577 2011-08-01 98.9095 2011-09-01 99.2765 2011-10-01 99.4022 2011-11-01 100.0682 2011-12-01 100.1573 2012-01-01 99.9980 2012-02-01 100.4880 2012-03-01 100.6673 2012-04-01 100.4981 2012-05-01 100.2437 2012-06-01 99.8967 2012-07-01 99.9592 2012-08-01 100.3441 2012-09-01 100.4901 2012-10-01 100.4412 2012-11-01 99.9896 2012-12-01 99.9094 2013-01-01 99.8551 2013-02-01 100.2012 2013-03-01 99.9833 2013-04-01 99.8518 2013-05-01 100.0176 2013-06-01 100.0691 2013-07-01 100.2466 2013-08-01 100.7055 2013-09-01 100.8586 2013-10-01 100.6763 2013-11-01 100.8523 2013-12-01 101.0377 2014-01-01 101.2041 2014-02-01 101.3337 2014-03-01 101.2286 2014-04-01 101.2736 2014-05-01 101.4058 2014-06-01 101.4573 2014-07-01 101.3787 2014-08-01 101.8296 2014-09-01 101.7658 2014-10-01 101.5503 2014-11-01 101.4986 2014-12-01 100.9062 2015-01-01 100.6895 2015-02-01 100.7815 2015-03-01 100.9456 2015-04-01 100.7691 2015-05-01 101.1490 2015-06-01 101.0445 2015-07-01 100.8925 2015-08-01 100.7365 2015-09-01 100.7196 2015-10-01 100.6316 2015-11-01 100.6347 2015-12-01 100.0000 2016-01-01 100.0437 2016-02-01 100.1609 2016-03-01 100.2811 2016-04-01 100.3161 2016-05-01 100.6889 2016-06-01 100.8002 2016-07-01 100.7090 2016-08-01 100.6856 2016-09-01 100.8020 2016-10-01 100.9801 2016-11-01 101.2559 2016-12-01 101.4867 2017-01-01 101.6740 2017-02-01 101.6778 2017-03-01 101.5548 2017-04-01 101.6086 2017-05-01 101.7552 2017-06-01 101.6583 2017-07-01 101.6782 2017-08-01 102.0517 2017-09-01 102.1788 2017-10-01 102.2730 2017-11-01 102.3272 2017-12-01 102.3924 2018-01-01 102.9518 2018-02-01 102.7431 2018-03-01 102.7695 2018-04-01 102.9532 2018-05-01 103.1876 2018-06-01 103.1810 2018-07-01 103.2083 2018-08-01 103.3960 2018-09-01 103.5012 2018-10-01 103.9082