Month Index 2015=100 1971-01-01 7.21865889212828 1971-02-01 7.21282798833819 1971-03-01 7.20699708454810 1971-04-01 7.32944606413994 1971-05-01 7.37026239067055 1971-06-01 7.28279883381924 1971-07-01 7.32944606413994 1971-08-01 7.47521865889213 1971-09-01 7.07871720116618 1971-10-01 7.22448979591837 1971-11-01 7.31195335276968 1971-12-01 7.39941690962099 1972-01-01 8.16909620991254 1972-02-01 8.45481049562682 1972-03-01 8.54810495626822 1972-04-01 8.69970845481049 1972-05-01 8.75801749271137 1972-06-01 8.65889212827988 1972-07-01 8.79300291545190 1972-08-01 8.56559766763848 1972-09-01 8.67055393586006 1972-10-01 8.75218658892128 1972-11-01 8.79300291545190 1972-12-01 8.90379008746356 1973-01-01 8.90962099125364 1973-02-01 9.18367346938776 1973-03-01 9.24198250728863 1973-04-01 9.39941690962099 1973-05-01 9.38192419825073 1973-06-01 9.45772594752186 1973-07-01 9.35860058309038 1973-08-01 9.25364431486880 1973-09-01 9.43440233236152 1973-10-01 9.45189504373178 1973-11-01 9.53935860058309 1973-12-01 9.69096209912536 1974-01-01 9.59766763848396 1974-02-01 9.67930029154519 1974-03-01 9.80758017492711 1974-04-01 10.37900874635570 1974-05-01 10.52478134110790 1974-06-01 10.62973760932940 1974-07-01 10.45481049562680 1974-08-01 10.46064139941690 1974-09-01 10.62973760932940 1974-10-01 10.68221574344020 1974-11-01 10.79300291545190 1974-12-01 11.00874635568510 1975-01-01 10.98542274052480 1975-02-01 11.00874635568510 1975-03-01 11.15451895043730 1975-04-01 11.10787172011660 1975-05-01 11.37026239067060 1975-06-01 11.60349854227410 1975-07-01 12.19241982507290 1975-08-01 12.39650145772590 1975-09-01 12.60058309037900 1975-10-01 12.69970845481050 1975-11-01 12.89795918367350 1975-12-01 13.06122448979590 1976-01-01 13.07288629737610 1976-02-01 13.54518950437320 1976-03-01 13.69679300291540 1976-04-01 14.06413994169100 1976-05-01 14.21574344023320 1976-06-01 14.21574344023320 1976-07-01 14.36151603498540 1976-08-01 14.04664723032070 1976-09-01 14.16909620991250 1976-10-01 14.31486880466470 1976-11-01 14.36151603498540 1976-12-01 14.48979591836730 1977-01-01 14.57142857142860 1977-02-01 14.53644314868800 1977-03-01 14.47230320699710 1977-04-01 14.75801749271140 1977-05-01 14.72303206997080 1977-06-01 14.61807580174930 1977-07-01 15.05539358600580 1977-08-01 14.88046647230320 1977-09-01 15.23032069970850 1977-10-01 15.56268221574340 1977-11-01 15.62099125364430 1977-12-01 15.79008746355680 1978-01-01 15.84256559766760 1978-02-01 15.90087463556850 1978-03-01 15.98250728862970 1978-04-01 16.05247813411080 1978-05-01 16.36151603498540 1978-06-01 16.27988338192420 1978-07-01 16.67055393586010 1978-08-01 16.20991253644320 1978-09-01 16.45481049562680 1978-10-01 16.46647230320700 1978-11-01 16.52478134110790 1978-12-01 16.77551020408160 1979-01-01 16.68221574344020 1979-02-01 16.97376093294460 1979-03-01 17.19533527696790 1979-04-01 17.74927113702620 1979-05-01 17.72594752186590 1979-06-01 17.77259475218660 1979-07-01 17.80758017492710 1979-08-01 17.44023323615160 1979-09-01 17.72594752186590 1979-10-01 17.65014577259480 1979-11-01 17.76093294460640 1979-12-01 18.19825072886300 1980-01-01 18.39067055393590 1980-02-01 18.38483965014580 1980-03-01 18.51311953352770 1980-04-01 18.90962099125360 1980-05-01 18.88629737609330 1980-06-01 18.63556851311950 1980-07-01 18.91545189504370 1980-08-01 19.08454810495630 1980-09-01 19.53935860058310 1980-10-01 19.66763848396500 1980-11-01 20.02915451895040 1980-12-01 20.36151603498540 1981-01-01 20.58309037900870 1981-02-01 20.46064139941690 1981-03-01 20.43148688046650 1981-04-01 20.78134110787170 1981-05-01 21.17784256559770 1981-06-01 21.30612244897960 1981-07-01 21.53935860058310 1981-08-01 21.11953352769680 1981-09-01 21.30029154518950 1981-10-01 21.48104956268220 1981-11-01 21.60932944606410 1981-12-01 21.74927113702620 1982-01-01 22.90379008746360 1982-02-01 22.79300291545190 1982-03-01 22.67638483965010 1982-04-01 23.03790087463560 1982-05-01 23.23032069970850 1982-06-01 22.82215743440230 1982-07-01 23.26530612244900 1982-08-01 22.74635568513120 1982-09-01 22.88046647230320 1982-10-01 22.99708454810500 1982-11-01 22.95043731778430 1982-12-01 23.25364431486880 1983-01-01 24.37317784256560 1983-02-01 24.26822157434400 1983-03-01 24.15160349854230 1983-04-01 24.61807580174930 1983-05-01 24.79300291545190 1983-06-01 24.55976676384840 1983-07-01 25.03206997084550 1983-08-01 24.19241982507290 1983-09-01 24.53644314868800 1983-10-01 24.74052478134110 1983-11-01 24.75801749271140 1983-12-01 25.07288629737610 1984-01-01 26.11661807580180 1984-02-01 26.06997084548100 1984-03-01 26.19825072886300 1984-04-01 26.92128279883380 1984-05-01 27.02040816326530 1984-06-01 27.09037900874640 1984-07-01 27.27696793002920 1984-08-01 26.59475218658890 1984-09-01 27.05539358600580 1984-10-01 27.25947521865890 1984-11-01 27.50437317784260 1984-12-01 28.09912536443150 1985-01-01 27.94752186588920 1985-02-01 28.58892128279880 1985-03-01 28.69387755102040 1985-04-01 29.13119533527700 1985-05-01 29.41107871720120 1985-06-01 28.99708454810500 1985-07-01 29.08454810495630 1985-08-01 28.55393586005830 1985-09-01 28.97376093294460 1985-10-01 29.04373177842570 1985-11-01 29.28862973760930 1985-12-01 29.83673469387760 1986-01-01 30.19241982507290 1986-02-01 30.83965014577260 1986-03-01 31.21282798833820 1986-04-01 30.90962099125360 1986-05-01 31.53352769679300 1986-06-01 30.94460641399420 1986-07-01 30.78717201166180 1986-08-01 30.94460641399420 1986-09-01 31.09620991253640 1986-10-01 31.25364431486880 1986-11-01 31.63848396501460 1986-12-01 31.93586005830900 1987-01-01 32.02332361516040 1987-02-01 32.82798833819240 1987-03-01 32.78134110787170 1987-04-01 33.35860058309040 1987-05-01 33.42857142857140 1987-06-01 33.16034985422740 1987-07-01 33.03206997084550 1987-08-01 32.83965014577260 1987-09-01 33.09620991253640 1987-10-01 33.38192419825070 1987-11-01 33.53352769679300 1987-12-01 33.97667638483970 1988-01-01 34.13411078717200 1988-02-01 34.89795918367350 1988-03-01 35.07288629737610 1988-04-01 35.88338192419820 1988-05-01 36.32069970845480 1988-06-01 35.55685131195340 1988-07-01 36.23906705539360 1988-08-01 35.31778425655980 1988-09-01 35.84256559766760 1988-10-01 36.44314868804660 1988-11-01 36.41982507288630 1988-12-01 37.00291545189500 1989-01-01 36.90962099125360 1989-02-01 38.48396501457730 1989-03-01 38.95043731778420 1989-04-01 39.00874635568510 1989-05-01 39.59183673469390 1989-06-01 39.06705539358600 1989-07-01 39.76676384839650 1989-08-01 39.12536443148690 1989-09-01 39.82507288629740 1989-10-01 40.11661807580170 1989-11-01 40.11661807580170 1989-12-01 40.81632653061220 1990-01-01 40.64139941690960 1990-02-01 40.99125364431490 1990-03-01 41.51603498542270 1990-04-01 42.62390670553940 1990-05-01 42.74052478134110 1990-06-01 43.20699708454810 1990-07-01 43.26530612244900 1990-08-01 42.62390670553940 1990-09-01 43.38192419825070 1990-10-01 43.26530612244900 1990-11-01 43.14868804664720 1990-12-01 44.48979591836740 1991-01-01 43.90670553935860 1991-02-01 44.02332361516030 1991-03-01 44.48979591836740 1991-04-01 44.54810495626820 1991-05-01 45.24781341107870 1991-06-01 44.89795918367350 1991-07-01 45.18950437317780 1991-08-01 44.83965014577260 1991-09-01 45.36443148688050 1991-10-01 45.30612244897960 1991-11-01 45.53935860058310 1991-12-01 46.58892128279880 1992-01-01 45.94752186588920 1992-02-01 45.83090379008750 1992-03-01 45.77259475218660 1992-04-01 46.76384839650150 1992-05-01 47.34693877551020 1992-06-01 47.58017492711370 1992-07-01 47.93002915451900 1992-08-01 46.93877551020410 1992-09-01 47.28862973760930 1992-10-01 47.46355685131200 1992-11-01 47.63848396501460 1992-12-01 48.22157434402330 1993-01-01 48.27988338192420 1993-02-01 47.87172011661810 1993-03-01 47.81341107871720 1993-04-01 48.62973760932940 1993-05-01 49.03790087463560 1993-06-01 48.39650145772590 1993-07-01 49.03790087463560 1993-08-01 48.10495626822160 1993-09-01 48.57142857142860 1993-10-01 48.92128279883380 1993-11-01 48.92128279883380 1993-12-01 49.50437317784260 1994-01-01 49.79591836734690 1994-02-01 49.50437317784260 1994-03-01 49.67930029154520 1994-04-01 50.78717201166180 1994-05-01 50.96209912536440 1994-06-01 50.26239067055390 1994-07-01 51.25364431486880 1994-08-01 50.08746355685130 1994-09-01 50.67055393586010 1994-10-01 51.25364431486880 1994-11-01 51.19533527696790 1994-12-01 51.83673469387760 1995-01-01 51.72011661807580 1995-02-01 51.77842565597670 1995-03-01 51.83673469387760 1995-04-01 53.46938775510200 1995-05-01 52.65306122448980 1995-06-01 53.41107871720120 1995-07-01 54.28571428571430 1995-08-01 52.88629737609330 1995-09-01 54.16909620991250 1995-10-01 54.16909620991250 1995-11-01 54.28571428571430 1995-12-01 55.39358600583090 1996-01-01 55.21865889212830 1996-02-01 55.27696793002920 1996-03-01 55.68513119533530 1996-04-01 57.37609329446060 1996-05-01 58.13411078717200 1996-06-01 57.55102040816330 1996-07-01 57.37609329446060 1996-08-01 56.20991253644320 1996-09-01 56.90962099125360 1996-10-01 56.61807580174930 1996-11-01 57.49271137026240 1996-12-01 58.54227405247810 1997-01-01 58.01749271137030 1997-02-01 58.19241982507290 1997-03-01 59.59183673469390 1997-04-01 59.06705539358600 1997-05-01 60.52478134110790 1997-06-01 59.53352769679300 1997-07-01 59.30029154518950 1997-08-01 58.95043731778430 1997-09-01 59.24198250728860 1997-10-01 59.35860058309040 1997-11-01 60.00000000000000 1997-12-01 60.81632653061220 1998-01-01 60.81632653061220 1998-02-01 60.11661807580170 1998-03-01 60.75801749271140 1998-04-01 62.04081632653060 1998-05-01 62.68221574344020 1998-06-01 61.92419825072890 1998-07-01 61.28279883381920 1998-08-01 61.10787172011660 1998-09-01 61.51603498542270 1998-10-01 61.63265306122450 1998-11-01 61.92419825072890 1998-12-01 62.33236151603500 1999-01-01 62.44897959183670 1999-02-01 62.04081632653060 1999-03-01 61.86588921282800 1999-04-01 62.91545189504370 1999-05-01 63.73177842565600 1999-06-01 62.44897959183670 1999-07-01 62.27405247813410 1999-08-01 61.69096209912540 1999-09-01 62.27405247813410 1999-10-01 62.91545189504370 1999-11-01 63.26530612244900 1999-12-01 63.79008746355680 2000-01-01 64.48979591836730 2000-02-01 64.13994169096210 2000-03-01 63.96501457725950 2000-04-01 65.48104956268220 2000-05-01 65.01457725947520 2000-06-01 65.53935860058310 2000-07-01 64.83965014577260 2000-08-01 63.73177842565600 2000-09-01 64.72303206997080 2000-10-01 64.83965014577260 2000-11-01 64.66472303207000 2000-12-01 65.53935860058310 2001-01-01 65.18950437317780 2001-02-01 65.94752186588920 2001-03-01 66.12244897959180 2001-04-01 67.52186588921280 2001-05-01 67.28862973760930 2001-06-01 67.40524781341110 2001-07-01 66.53061224489800 2001-08-01 66.00583090379010 2001-09-01 67.05539358600580 2001-10-01 66.58892128279880 2001-11-01 66.58892128279880 2001-12-01 67.63848396501460 2002-01-01 67.46355685131200 2002-02-01 68.10495626822160 2002-03-01 69.15451895043730 2002-04-01 69.27113702623910 2002-05-01 70.32069970845480 2002-06-01 69.50437317784260 2002-07-01 68.33819241982510 2002-08-01 67.93002915451900 2002-09-01 68.92128279883380 2002-10-01 68.62973760932940 2002-11-01 69.15451895043730 2002-12-01 70.32069970845480 2003-01-01 69.73760932944610 2003-02-01 69.62099125364430 2003-03-01 70.26239067055390 2003-04-01 71.37026239067060 2003-05-01 72.12827988338190 2003-06-01 71.95335276967930 2003-07-01 70.78717201166180 2003-08-01 70.14577259475220 2003-09-01 70.67055393586010 2003-10-01 70.84548104956270 2003-11-01 71.54518950437320 2003-12-01 72.30320699708460 2004-01-01 72.24489795918370 2004-02-01 71.66180758017490 2004-03-01 71.31195335276970 2004-04-01 73.41107871720120 2004-05-01 74.40233236151600 2004-06-01 73.06122448979590 2004-07-01 73.11953352769680 2004-08-01 71.89504373177840 2004-09-01 72.82798833819240 2004-10-01 73.46938775510200 2004-11-01 73.17784256559770 2004-12-01 73.70262390670560 2005-01-01 74.05247813411080 2005-02-01 73.58600583090380 2005-03-01 74.28571428571430 2005-04-01 75.04373177842560 2005-05-01 75.56851311953350 2005-06-01 75.27696793002910 2005-07-01 75.27696793002910 2005-08-01 74.22740524781340 2005-09-01 75.39358600583090 2005-10-01 75.80174927113700 2005-11-01 75.62682215743440 2005-12-01 76.03498542274050 2006-01-01 75.80174927113700 2006-02-01 75.62682215743440 2006-03-01 75.56851311953350 2006-04-01 78.48396501457730 2006-05-01 78.36734693877550 2006-06-01 78.30903790087460 2006-07-01 77.43440233236150 2006-08-01 76.61807580174930 2006-09-01 77.37609329446060 2006-10-01 77.60932944606410 2006-11-01 77.55102040816330 2006-12-01 78.65889212827990 2007-01-01 77.95918367346940 2007-02-01 77.78425655976680 2007-03-01 78.13411078717200 2007-04-01 81.28279883381920 2007-05-01 81.28279883381920 2007-06-01 81.39941690962100 2007-07-01 80.23323615160350 2007-08-01 79.30029154518950 2007-09-01 80.58309037900870 2007-10-01 80.69970845481050 2007-11-01 80.69970845481050 2007-12-01 82.21574344023320 2008-01-01 81.80758017492710 2008-02-01 81.45772594752190 2008-03-01 83.26530612244900 2008-04-01 83.55685131195340 2008-05-01 84.31486880466470 2008-06-01 84.54810495626820 2008-07-01 83.03206997084550 2008-08-01 83.09037900874640 2008-09-01 83.32361516034990 2008-10-01 83.26530612244900 2008-11-01 83.67346938775510 2008-12-01 84.19825072886300 2009-01-01 83.90670553935860 2009-02-01 83.09037900874640 2009-03-01 82.97376093294460 2009-04-01 85.07288629737610 2009-05-01 86.06413994169100 2009-06-01 85.24781341107870 2009-07-01 85.18950437317780 2009-08-01 84.48979591836740 2009-09-01 84.89795918367350 2009-10-01 85.30612244897960 2009-11-01 85.65597667638490 2009-12-01 86.88046647230320 2010-01-01 87.52186588921280 2010-02-01 86.58892128279880 2010-03-01 86.47230320699710 2010-04-01 87.69679300291540 2010-05-01 88.45481049562680 2010-06-01 87.93002915451900 2010-07-01 87.28862973760930 2010-08-01 86.76384839650140 2010-09-01 87.34693877551020 2010-10-01 88.27988338192420 2010-11-01 87.93002915451900 2010-12-01 89.15451895043730 2011-01-01 89.73760932944610 2011-02-01 88.86297376093290 2011-03-01 88.22157434402340 2011-04-01 90.08746355685130 2011-05-01 89.79591836734690 2011-06-01 91.48688046647230 2011-07-01 90.55393586005830 2011-08-01 89.27113702623910 2011-09-01 90.20408163265310 2011-10-01 90.72886297376090 2011-11-01 90.43731778425660 2011-12-01 90.96209912536440 2012-01-01 91.13702623906710 2012-02-01 92.36151603498540 2012-03-01 92.59475218658890 2012-04-01 94.46064139941690 2012-05-01 94.51895043731780 2012-06-01 94.81049562682220 2012-07-01 93.17784256559770 2012-08-01 91.83673469387760 2012-09-01 93.41107871720120 2012-10-01 93.29446064139940 2012-11-01 93.17784256559770 2012-12-01 94.92711370262390 2013-01-01 93.76093294460640 2013-02-01 93.52769679300290 2013-03-01 94.34402332361520 2013-04-01 95.45189504373180 2013-05-01 96.32653061224490 2013-06-01 96.96793002915450 2013-07-01 95.10204081632650 2013-08-01 94.34402332361520 2013-09-01 95.10204081632650 2013-10-01 95.27696793002920 2013-11-01 95.56851311953350 2013-12-01 96.90962099125360 2014-01-01 96.55976676384840 2014-02-01 95.74344023323610 2014-03-01 96.03498542274050 2014-04-01 98.54227405247810 2014-05-01 99.00874635568510 2014-06-01 99.12536443148690 2014-07-01 97.02623906705540 2014-08-01 96.32653061224490 2014-09-01 96.96793002915450 2014-10-01 97.08454810495630 2014-11-01 97.60932944606410 2014-12-01 99.06705539358600 2015-01-01 99.00874635568510 2015-02-01 97.90087463556850 2015-03-01 97.95918367346940 2015-04-01 100.93294460641400 2015-05-01 101.98250728863000 2015-06-01 100.75801749271100 2015-07-01 99.70845481049560 2015-08-01 99.12536443148690 2015-09-01 99.59183673469390 2015-10-01 100.17492711370300 2015-11-01 100.69970845481000 2015-12-01 102.15743440233200 2016-01-01 101.86588921282800 2016-02-01 100.17492711370300 2016-03-01 101.34110787172000 2016-04-01 102.21574344023300 2016-05-01 103.38192419825100 2016-06-01 103.09037900874600 2016-07-01 101.92419825072900 2016-08-01 100.46647230320700 2016-09-01 101.22448979591800 2016-10-01 102.09912536443100 2016-11-01 102.21574344023300 2016-12-01 102.56559766763800 2017-01-01 102.27405247813400 2017-02-01 102.15743440233200 2017-03-01 101.57434402332400 2017-04-01 105.18950437317800 2017-05-01 105.01457725947500 2017-06-01 105.59766763848400 2017-07-01 104.66472303207000 2017-08-01 102.56559766763800 2017-09-01 103.84839650145800 2017-10-01 104.54810495626800 2017-11-01 104.13994169096200 2017-12-01 105.77259475218700 2018-01-01 105.48104956268200 2018-02-01 105.42274052478100 2018-03-01 106.35568513119500 2018-04-01 107.98833819242000 2018-05-01 108.39650145772600 2018-06-01 108.57142857142900 2018-07-01 107.46355685131200 2018-08-01 104.54810495626800