Month	Percent
1980-02-01	0.0326530361685391000
1980-03-01	0.5621224718136980000
1980-04-01	0.9249645354380730000
1980-05-01	0.6598995466103640000
1980-06-01	0.2095829305315210000
1980-07-01	0.4877308783548180000
1980-08-01	0.7754487710397100000
1980-09-01	0.3883607036520370000
1980-10-01	0.8078536002366390000
1980-11-01	0.2577474264796380000
1980-12-01	0.8295190036160860000
1981-01-01	0.3480671288550890000
1981-02-01	0.2572608159577380000
1981-03-01	0.4677367318207170000
1981-04-01	0.5440348810708420000
1981-05-01	0.1928072152027510000
1981-06-01	0.5695953779062680000
1981-07-01	0.4716873428482910000
1981-08-01	0.5542049299216680000
1981-09-01	0.0010457281207744900
1981-10-01	-0.1625287175293440000
1981-11-01	0.1659572153629270000
1981-12-01	-0.3031155171704200000
1982-01-01	-0.0469727105603168000
1982-02-01	0.3018214123757810000
1982-03-01	-0.3992591973771200000
1982-04-01	-0.7662380040606560000
1982-05-01	-0.2780684733605280000
1982-06-01	-0.2829474647648950000
1982-07-01	-1.3319669468666900000
1982-08-01	-1.3393074248481700000
1982-09-01	-1.2995468932441700000
1982-10-01	-0.9636150458424580000
1982-11-01	-1.9907352350766200000
1982-12-01	-0.6050968697620720000
1983-01-01	-1.2192681648982200000
1983-02-01	-1.2631684733004700000
1983-03-01	-0.8828014500679940000
1983-04-01	-0.1144843502806950000
1983-05-01	-0.4373781245354100000
1983-06-01	-0.3039583980000060000
1983-07-01	-0.5738213236634960000
1983-08-01	-0.0866181893169610000
1983-09-01	-0.3016305305032040000
1983-10-01	-0.2974954942319650000
1983-11-01	-0.5030821240610130000
1983-12-01	0.0883615955024808000
1984-01-01	0.2383345902571730000
1984-02-01	-0.0921119269402243000
1984-03-01	-0.3777180810821730000
1984-04-01	-0.2374631485692630000
1984-05-01	-0.1187872584566470000
1984-06-01	0.4846087096126800000
1984-07-01	0.8157345915976390000
1984-08-01	0.1451933516931590000
1984-09-01	0.6444399593087380000
1984-10-01	0.2416928807847780000
1984-11-01	0.4163210444369080000
1984-12-01	0.0211767849977931000
1985-01-01	-0.4269128430487770000
1985-02-01	0.7415980978555280000
1985-03-01	0.5698911902462290000
1985-04-01	0.0037912213563215200
1985-05-01	-0.2190479186958250000
1985-06-01	0.4084410384655720000
1985-07-01	0.1644721479512700000
1985-08-01	-0.0517828311721268000
1985-09-01	0.4120621825236430000
1985-10-01	-0.5052656219110570000
1985-11-01	-0.4987805539144830000
1985-12-01	-0.8197980901737570000
1986-01-01	0.6389497470745600000
1986-02-01	0.1931273966326160000
1986-03-01	-0.4060874244019270000
1986-04-01	-0.1570940709954980000
1986-05-01	-0.7620385940259440000
1986-06-01	-3.0719527661427300000
1986-07-01	-0.9406929266126980000
1986-08-01	-0.7203157731100440000
1986-09-01	-0.9286087310585980000
1986-10-01	-0.6819534813267890000
1986-11-01	0.0532470413313083000
1986-12-01	-0.0261041952494453000
1987-01-01	-1.6434473072930000000
1987-02-01	0.0812040247236452000
1987-03-01	0.3194813570740070000
1987-04-01	0.1998631665891470000
1987-05-01	0.5918319921012960000
1987-06-01	0.7615521959990460000
1987-07-01	0.1451555922882840000
1987-08-01	0.0557338443458376000
1987-09-01	0.0722746133673984000
1987-10-01	-0.1461650982801030000
1987-11-01	0.3411091243610440000
1987-12-01	-0.0152488455417368000
1988-01-01	-0.9328285297098090000
1988-02-01	0.0936037342471596000
1988-03-01	-0.3532121774170270000
1988-04-01	-0.1425679843299270000
1988-05-01	-0.0739784786804183000
1988-06-01	-0.0981420218430218000
1988-07-01	-0.1129325281020980000
1988-08-01	0.5126719139621190000
1988-09-01	-0.2961552789814010000
1988-10-01	0.3904849467537070000
1988-11-01	0.4143475029114020000
1988-12-01	0.0995162317994997000
1989-01-01	0.5520043279601270000
1989-02-01	0.2244924254320450000
1989-03-01	0.2814728914397050000
1989-04-01	0.0950219612380334000
1989-05-01	0.3392154658826260000
1989-06-01	0.5390234289952110000
1989-07-01	0.5380748393280210000
1989-08-01	-0.2825592820053150000
1989-09-01	0.1331320633776110000
1989-10-01	-0.3314958421265090000
1989-11-01	-0.0732739554194696000
1989-12-01	-0.5657199405139390000
1990-01-01	-0.0400994244565403000
1990-02-01	0.1322589828053870000
1990-03-01	0.5315629551115160000
1990-04-01	-0.2612122696799700000
1990-05-01	0.2652396704657440000
1990-06-01	-0.2858757919045170000
1990-07-01	0.5256705678655530000
1990-08-01	0.0478173329770766000
1990-09-01	-0.3525014514089570000
1990-10-01	-0.2686956444513650000
1990-11-01	-0.4494331194304750000
1990-12-01	-0.3695995143806640000
1991-01-01	0.0630027992168899000
1991-02-01	-0.0575145351971680000
1991-03-01	-0.2618085866444140000
1991-04-01	-0.1870394305219320000
1991-05-01	-0.6370783892721500000
1991-06-01	-0.0000197323257811613
1991-07-01	0.3165496357646780000
1991-08-01	-0.1854136895368350000
1991-09-01	0.0539232519028480000
1991-10-01	0.0192224650337633000
1991-11-01	-0.5088352124484920000
1991-12-01	-1.1295705099002500000
1992-01-01	0.0600263628666880000
1992-02-01	-0.4695099493501800000
1992-03-01	-0.3231383284542060000
1992-04-01	-0.6959239480429980000
1992-05-01	-0.2544339579997270000
1992-06-01	0.0655931108938804000
1992-07-01	-0.3549880216945310000
1992-08-01	-0.5533365299438990000
1992-09-01	-0.4596642591880460000
1992-10-01	-0.7383022851539970000
1992-11-01	-0.7212330460341460000
1992-12-01	-0.9439441885943640000
1993-01-01	-0.6746049592979230000
1993-02-01	-0.2783504195961380000
1993-03-01	-0.4147738847110020000
1993-04-01	-0.4668768147465120000
1993-05-01	-0.4309646909498980000
1993-06-01	-1.7358770137917000000
1993-07-01	-0.7443628941289580000
1993-08-01	-0.8733949023530770000
1993-09-01	-0.7267952535295590000
1993-10-01	-0.1025524372941450000
1993-11-01	-0.4736618629226420000
1993-12-01	0.3796279150932660000
1994-01-01	0.3946488446503020000
1994-02-01	0.0977502898380113000
1994-03-01	0.0563658576979666000
1994-04-01	0.0708266946746659000
1994-05-01	-0.1812615549343710000
1994-06-01	-0.8588113883960930000
1994-07-01	-0.3268458254340970000
1994-08-01	-0.0838126939999522000
1994-09-01	-0.1556842317696970000
1994-10-01	-0.4528962036477930000
1994-11-01	0.0789122407425604000
1994-12-01	-0.5226006483423620000
1995-01-01	-2.5256822450543800000
1995-02-01	-1.5275327936313500000
1995-03-01	-1.7572742345025100000
1995-04-01	-1.3814973008499200000
1995-05-01	-0.8551066246888500000
1995-06-01	-0.6590021967257290000
1995-07-01	-1.2728023961524000000
1995-08-01	-0.4525007538383500000
1995-09-01	0.3919154414552790000
1995-10-01	0.1976892132872940000
1995-11-01	0.8687054213397420000
1995-12-01	0.6937264582787960000
1996-01-01	1.1138305633133900000
1996-02-01	0.3737649800919160000
1996-03-01	0.1063245754219320000
1996-04-01	0.5075053885357620000
1996-05-01	-0.0548488399102632000
1996-06-01	0.2769667687835120000
1996-07-01	0.2228381057985320000
1996-08-01	0.3400577301865860000
1996-09-01	0.5924509306504160000
1996-10-01	0.9228199900847340000
1996-11-01	0.0401819149477853000
1996-12-01	0.7736822856659760000
1997-01-01	0.4045425230594420000
1997-02-01	0.3691072121862110000
1997-03-01	0.4958398253265530000
1997-04-01	0.4071955706959880000
1997-05-01	0.2491102324695440000
1997-06-01	-0.0097813774091582400
1997-07-01	0.1040289408623980000
1997-08-01	0.4200827975789200000
1997-09-01	0.2524329133310120000
1997-10-01	0.6584430947079500000
1997-11-01	0.4360565833703140000
1997-12-01	0.3370462165592910000
1998-01-01	0.7074602749608000000
1998-02-01	0.2627723916146550000
1998-03-01	0.3640535221334890000
1998-04-01	0.2753197340694000000
1998-05-01	0.3407476769295680000
1998-06-01	0.2220650215675720000
1998-07-01	-0.3248791448638880000
1998-08-01	0.0863306906424483000
1998-09-01	0.0437696568992567000
1998-10-01	-0.0730607357579328000
1998-11-01	0.2057641498201040000
1998-12-01	-0.1740173566797990000
1999-01-01	-0.0035967149410727800
1999-02-01	-0.0175425203743043000
1999-03-01	0.1547079669396790000
1999-04-01	-0.2248962691995310000
1999-05-01	0.0331265259088699000
1999-06-01	-0.2955721521572500000
1999-07-01	0.7639096512453220000
1999-08-01	0.1769784722255620000
1999-09-01	0.0459144122030136000
1999-10-01	0.1397278004350050000
1999-11-01	0.3996801046951140000
1999-12-01	0.4264619086870740000
2000-01-01	-0.1885151368057030000
2000-02-01	0.2085106102611750000
2000-03-01	0.0511885323396893000
2000-04-01	-0.0258456260247127000
2000-05-01	0.1307150730062270000
2000-06-01	0.0062436972022537600
2000-07-01	-0.1734311588554200000
2000-08-01	-0.1355505207140380000
2000-09-01	-0.2553821157924520000
2000-10-01	-0.2522215795532630000
2000-11-01	-0.2997417149162590000
2000-12-01	-0.2865965509422080000
2001-01-01	-0.0813496688249903000
2001-02-01	-0.7667634511008420000
2001-03-01	-0.5475563034129740000
2001-04-01	-0.6513744197846140000
2001-05-01	-0.7842013832683700000
2001-06-01	-0.3544931317962230000
2001-07-01	-0.8377130963364010000
2001-08-01	-0.6788631779523390000
2001-09-01	-0.2663843125385090000
2001-10-01	-0.6602971955390190000
2001-11-01	-0.2966296833199540000
2001-12-01	-0.4457458388781100000
2002-01-01	-0.8425357778895400000
2002-02-01	-0.2273244548041000000
2002-03-01	-0.2499618120186650000
2002-04-01	-0.1285156979084410000
2002-05-01	-0.4086608242559800000
2002-06-01	-0.4260027736047150000
2002-07-01	0.0804591241761016000
2002-08-01	-0.2786369677006280000
2002-09-01	-0.3803787890406850000
2002-10-01	-0.2234658156136730000
2002-11-01	-0.5112446700674340000
2002-12-01	-0.0327929255466812000
2003-01-01	0.7071476745494220000
2003-02-01	-0.7588314623169620000
2003-03-01	-0.6749157743556440000
2003-04-01	0.0518040299642259000
2003-05-01	-0.8611731910516830000
2003-06-01	-0.4788694736028040000
2003-07-01	-0.5128534508592720000
2003-08-01	-0.5339654284362780000
2003-09-01	-0.6226768838359510000
2003-10-01	0.1417315462258900000
2003-11-01	-0.2852045245130220000
2003-12-01	-0.1599959773770770000
2004-01-01	-0.8789880751026240000
2004-02-01	0.2918127482962140000
2004-03-01	0.1252200225900040000
2004-04-01	-0.1727554320751900000
2004-05-01	-0.4547598112555820000
2004-06-01	-0.3062022610961610000
2004-07-01	-0.1992535739780150000
2004-08-01	-0.0946301962093354000
2004-09-01	-0.5291491764849490000
2004-10-01	-0.0595903936379481000
2004-11-01	0.7957550069416420000
2004-12-01	-0.2731651859939380000
2005-01-01	-0.0412884040315463000
2005-02-01	-0.0309696530988843000
2005-03-01	-0.1405336654004160000
2005-04-01	-0.2081740145598430000
2005-05-01	0.1739674077783100000
2005-06-01	-0.5855717364576240000
2005-07-01	0.0124443717483998000
2005-08-01	0.1244343453061660000
2005-09-01	0.1626104648188180000
2005-10-01	-0.2703831537854660000
2005-11-01	0.3628104659794100000
2005-12-01	0.6943891454548770000
2006-01-01	-0.1440884149695110000
2006-02-01	0.2405058394724200000
2006-03-01	0.2530906982044080000
2006-04-01	-0.1569154167410840000
2006-05-01	0.4038148950427810000
2006-06-01	0.3222951666038620000
2006-07-01	0.3405719369996010000
2006-08-01	-0.3724506021514330000
2006-09-01	0.3717556393222450000
2006-10-01	0.0982678452117220000
2006-11-01	-0.2929235536632760000
2006-12-01	0.2573186585638960000
2007-01-01	-0.2502627381777530000
2007-02-01	-0.5963280647308600000
2007-03-01	-0.1340678128417990000
2007-04-01	-0.1237012828095920000
2007-05-01	0.2651038456757130000
2007-06-01	-0.1857618661069850000
2007-07-01	0.0710009321702968000
2007-08-01	0.5256729764625320000
2007-09-01	-0.1097764338067150000
2007-10-01	-0.0387589491382800000
2007-11-01	-0.2124161731672900000
2007-12-01	-0.1394408078153840000
2008-01-01	1.1221492516617900000
2008-02-01	0.0128085111970541000
2008-03-01	-0.2287703299026240000
2008-04-01	-0.6362366386246230000
2008-05-01	-0.1436091664002570000
2008-06-01	-0.4366730181268130000
2008-07-01	-0.1370424207144030000
2008-08-01	-0.3841795377200210000
2008-09-01	-1.0226446655474300000
2008-10-01	-1.1260123588646300000
2008-11-01	-1.3025048332041100000
2008-12-01	-1.3780868603891800000
2009-01-01	-1.3195764905772300000
2009-02-01	-1.6656711847081600000
2009-03-01	-1.5236686242374500000
2009-04-01	-0.6223918194965590000
2009-05-01	-0.6788812839423040000
2009-06-01	0.0732732234853484000
2009-07-01	-0.1438598535834230000
2009-08-01	0.2574594745028360000
2009-09-01	0.7421348059472980000
2009-10-01	0.5530942902231010000
2009-11-01	0.5852950099264460000
2009-12-01	0.2822418147844630000
2010-01-01	-0.3702253013207910000
2010-02-01	0.2500538155517160000
2010-03-01	0.4999598854314030000
2010-04-01	0.8948441074666090000
2010-05-01	1.0316910663362800000
2010-06-01	0.1583163586983060000
2010-07-01	0.9406751715760350000
2010-08-01	0.3512947196534680000
2010-09-01	0.2753750928795120000
2010-10-01	0.2185237704197000000
2010-11-01	-0.1425135776919410000
2010-12-01	0.1105586532073080000
2011-01-01	-0.0301714925953514000
2011-02-01	0.4157755138103540000
2011-03-01	0.6466128757654970000
2011-04-01	0.3133479932884120000
2011-05-01	-0.2414144453873230000
2011-06-01	0.4360324917274720000
2011-07-01	-0.0851583013851222000
2011-08-01	-0.0578137643631807000
2011-09-01	0.2733679082725330000
2011-10-01	-0.1828380229956620000
2011-11-01	-0.0239269276576759000
2011-12-01	0.1336362634534490000
2012-01-01	0.4774533809056020000
2012-02-01	0.2801317763782350000
2012-03-01	0.2026466365064910000
2012-04-01	0.5129571297801280000
2012-05-01	0.2629319526023170000
2012-06-01	0.4026881603204020000
2012-07-01	-0.0563138260455723000
2012-08-01	0.0455751234939056000
2012-09-01	0.2728127221625470000
2012-10-01	-0.0816109407395668000
2012-11-01	0.0824793849306974000
2012-12-01	0.3630269670085270000
2013-01-01	0.1635064774144330000
2013-02-01	0.1525849239255710000
2013-03-01	0.1797123445672220000
2013-04-01	0.3109661328386180000
2013-05-01	0.2551689068779960000
2013-06-01	-0.0179653175022811000
2013-07-01	0.1608991548563210000
2013-08-01	0.0405681282562738000
2013-09-01	0.0804615938463344000
2013-10-01	0.0046427933950502400
2013-11-01	0.1803468918760610000
2013-12-01	0.1910767478823770000
2014-01-01	0.1603044472440950000
2014-02-01	0.3290628013005980000
2014-03-01	0.2540297190017670000
2014-04-01	0.4294672965277230000
2014-05-01	0.2453227283349960000
2014-06-01	0.3483896106101410000
2014-07-01	0.0763736027083065000
2014-08-01	0.3186059863928280000
2014-09-01	0.1804072406961160000
2014-10-01	0.4606315846520870000
2014-11-01	0.2710285766848890000
2014-12-01	0.2292447183666870000
2015-01-01	0.2528684591542610000
2015-02-01	0.2994871191889720000
2015-03-01	0.2898626184835770000
2015-04-01	0.3115421458363830000
2015-05-01	-0.1717090022887510000
2015-06-01	0.7006984110902250000
2015-07-01	0.1786940447672980000
2015-08-01	-0.0768664097521906000
2015-09-01	0.2717450880860170000
2015-10-01	0.3378628351582960000
2015-11-01	0.0787669957955682000
2015-12-01	0.1696465516832210000
2016-01-01	0.2465577498768410000
2016-02-01	0.0906805207985132000
2016-03-01	0.2161416201532770000
2016-04-01	0.1594323103873250000
2016-05-01	0.4100409107295830000
2016-06-01	0.1317670524027610000
2016-07-01	0.2738295052301670000
2016-08-01	0.4526118636410640000
2016-09-01	0.1773038375640200000
2016-10-01	0.4082759768180120000
2016-11-01	0.5234085242774330000
2016-12-01	0.2058581600380840000
2017-01-01	0.2400689384585390000
2017-02-01	0.4259262184750960000
2017-03-01	0.3468434819393710000
2017-04-01	-0.0480940127876636000
2017-05-01	0.1832201242011080000
2017-06-01	0.4829357063307370000
2017-07-01	0.3622223774413780000
2017-08-01	0.3308490405849420000
2017-09-01	0.1712232286435350000
2017-10-01	0.2121868714447560000
2017-11-01	0.1620538684929070000
2017-12-01	-0.0265151322245834000
2018-01-01	0.4092935153061480000
2018-02-01	0.3975998504700670000
2018-03-01	0.3474639157852700000
2018-04-01	-0.0857379699198059000
2018-05-01	0.4472479527747110000
2018-06-01	0.2168699752555350000
2018-07-01	0.0199316552571776000
2018-08-01	0.3966579796510530000