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-0.4010695187165780 1998-09-01 -0.7999999999999860 1998-10-01 -1.3333333333333300 1998-11-01 -1.4666666666666500 1998-12-01 -1.4666666666666500 1999-01-01 -1.3351134846462000 1999-02-01 -1.2016021361815900 1999-03-01 -1.2032085561497200 1999-04-01 -1.3368983957219300 1999-05-01 -1.3368983957219300 1999-06-01 -1.2032085561497200 1999-07-01 -0.6693440428380190 1999-08-01 -0.4026845637583900 1999-09-01 -0.1344086021505530 1999-10-01 0.1351351351351350 1999-11-01 0.1353179972936250 1999-12-01 0.2706359945872650 2000-01-01 0.5412719891745460 2000-02-01 0.6756756756756760 2000-03-01 1.2178619756427500 2000-04-01 1.4905149051490700 2000-05-01 2.0325203252032500 2000-06-01 2.0297699594046000 2000-07-01 1.8867924528301900 2000-08-01 2.1563342318059300 2000-09-01 2.1534320323015000 2000-10-01 2.8340080971659900 2000-11-01 3.3783783783783800 2000-12-01 3.7786774628880100 2001-01-01 4.1722745625841200 2001-02-01 4.5637583892617500 2001-03-01 4.9465240641711300 2001-04-01 5.2069425901201500 2001-05-01 4.7808764940239100 2001-06-01 4.7745358090185600 2001-07-01 4.4973544973545000 2001-08-01 4.3535620052770300 2001-09-01 4.2160737812911500 2001-10-01 3.5433070866141800 2001-11-01 3.0065359477124200 2001-12-01 2.6007802340702100 2002-01-01 2.1963824289405600 2002-02-01 1.2836970474967900 2002-03-01 0.8917197452229310 2002-04-01 0.7614213197969550 2002-05-01 0.6337135614702160 2002-06-01 0.3797468354430380 2002-07-01 0.6329113924050640 2002-08-01 0.6321112515802790 2002-09-01 0.7585335018963480 2002-10-01 1.0139416983523500 2002-11-01 1.2690355329949200 2002-12-01 1.1406844106463900 2003-01-01 1.2642225031605600 2003-02-01 1.5209125475285000 2003-03-01 1.1363636363636200 2003-04-01 1.0075566750629700 2003-05-01 1.0075566750629700 2003-06-01 1.2610340479192800 2003-07-01 1.2578616352201300 2003-08-01 1.5075376884422100 2003-09-01 1.8820577164366400 2003-10-01 1.7565872020075200 2003-11-01 1.8796992481202900 2003-12-01 1.6290726817042500 2004-01-01 1.7478152309613100 2004-02-01 1.9975031210986400 2004-03-01 2.8714107365792900 2004-04-01 2.8678304239401500 2004-05-01 2.9925187032418800 2004-06-01 3.1133250311332500 2004-07-01 2.8571428571428500 2004-08-01 2.2277227722772300 2004-09-01 1.6009852216748800 2004-10-01 1.1097410604192500 2004-11-01 0.7380073800738150 2004-12-01 1.4796547472256500 2005-01-01 0.9815950920245270 2005-02-01 0.9791921664626690 2005-03-01 0.1213592233009710 2005-04-01 0.0000000000000000 2005-05-01 -0.1210653753026500 2005-06-01 0.0000000000000000 2005-07-01 0.0000000000000000 2005-08-01 0.2421307506053270 2005-09-01 0.6060606060606060 2005-10-01 1.2195121951219500 2005-11-01 1.4652014652014500 2005-12-01 1.2150668286755800 2006-01-01 1.7010935601458200 2006-02-01 1.6969696969697000 2006-03-01 1.9393939393939300 2006-04-01 2.0606060606060600 2006-05-01 2.3030303030303000 2006-06-01 2.2946859903381800 2006-07-01 2.5362318840579900 2006-08-01 2.7777777777777800 2006-09-01 2.4096385542168600 2006-10-01 2.6506024096385600 2006-11-01 2.5270758122743800 2006-12-01 2.4009603841536600 2007-01-01 2.2700119474312900 2007-02-01 2.2646007151370600 2007-03-01 2.2592152199762200 2007-04-01 2.4940617577197000 2007-05-01 2.6066350710900400 2007-06-01 2.7154663518299800 2007-07-01 3.4157832744405100 2007-08-01 4.3478260869565300 2007-09-01 5.7647058823529400 2007-10-01 7.0422535211267500 2007-11-01 7.8638497652582100 2007-12-01 8.4407971864009500 2008-01-01 8.9953271028037300 2008-02-01 9.5571095571095600 2008-03-01 9.8837209302325700 2008-04-01 9.8493626882966400 2008-05-01 9.5842956120092500 2008-06-01 9.5402298850574700 2008-07-01 8.7699316628701700 2008-08-01 7.6576576576576500 2008-09-01 6.0066740823136800 2008-10-01 3.9473684210526200 2008-11-01 2.0674646354733300 2008-12-01 0.7567567567567570 2009-01-01 -2.3579849946409500 2009-02-01 -3.4042553191489400 2009-03-01 -4.3386243386243400 2009-04-01 -4.7468354430379700 2009-05-01 -5.0579557428872600 2009-06-01 -5.3515215110178300 2009-07-01 -5.5497382198952900 2009-08-01 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2.6041666666666700 2012-06-01 2.5987525987526000 2012-07-01 3.0114226375908800 2012-08-01 3.8341968911917100 2012-09-01 4.6632124352331600 2012-10-01 4.7569803516028800 2012-11-01 4.7471620227038200 2012-12-01 4.9535603715170300 2013-01-01 5.0463439752832200 2013-02-01 4.4012282497441100 2013-03-01 4.1836734693877500 2013-04-01 3.4517766497462100 2013-05-01 3.6548223350253700 2013-06-01 3.6474164133738400 2013-07-01 3.3266129032257900 2013-08-01 2.2954091816367200 2013-09-01 1.2871287128712800 2013-10-01 0.4935834155972470 2013-11-01 0.0985221674876739 2013-12-01 0.0000000000000000 2014-01-01 -0.2941176470588130 2014-02-01 -0.4901960784313620 2014-03-01 -0.5876591576885200 2014-04-01 0.0000000000000000 2014-05-01 -0.2938295788442600 2014-06-01 -0.4887585532746720 2014-07-01 -0.7804878048780280 2014-08-01 -0.9756097560975400 2014-09-01 -1.3685239491690900 2014-10-01 -1.5717092337917500 2014-11-01 -1.4763779527559200 2014-12-01 -1.6715830875123000 2015-01-01 -1.6715830875123000 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