Quarter	Percent Change
1969-04-01	0.579983229273103000
1969-07-01	1.153277665269660000
1969-10-01	1.710193209767340000
1970-01-01	2.241916524428660000
1970-04-01	2.203311781569680000
1970-07-01	2.166140018822760000
1970-10-01	2.130321753103730000
1971-01-01	2.095783346156140000
1971-04-01	1.797688653352930000
1971-07-01	1.515373721851490000
1971-10-01	1.245924505571190000
1972-01-01	0.986801256375293000
1972-04-01	1.392910933998240000
1972-07-01	1.783816234481800000
1972-10-01	2.155408477293200000
1973-01-01	2.504285479457010000
1973-04-01	2.415872597848390000
1973-07-01	2.332296643295900000
1973-10-01	2.253158049428700000
1974-01-01	2.178099705643430000
1974-04-01	2.589606221590670000
1974-07-01	2.970615358288240000
1974-10-01	3.318414984139640000
1975-01-01	3.631409146602570000
1975-04-01	2.700282314769080000
1975-07-01	1.846543941339090000
1975-10-01	1.044516199841500000
1976-01-01	0.273114770409391000
1976-04-01	0.725633896589779000
1976-07-01	1.170404059306780000
1976-10-01	1.601655889391380000
1977-01-01	2.014187353206880000
1977-04-01	1.582270452421780000
1977-07-01	1.171584438257950000
1977-10-01	0.776447494508233000
1978-01-01	0.391835318268432000
1978-04-01	0.687925037935795000
1978-07-01	0.978810618355887000
1978-10-01	1.262043273241790000
1979-01-01	1.535386520167780000
1979-04-01	1.251723964283610000
1979-07-01	0.979024374867076000
1979-10-01	0.714801127989534000
1980-01-01	0.456804607034473000
1980-04-01	0.453040926118750000
1980-07-01	0.449318862540096000
1980-10-01	0.445637680600870000
1981-01-01	0.441996616009997000
1981-04-01	0.833841267622670000
1981-07-01	1.217479055475050000
1981-10-01	1.588670539318230000
1982-01-01	1.943628443529640000
1982-04-01	1.293207567766020000
1982-07-01	0.671163832563813000
1982-10-01	0.065192891354394500
1983-01-01	-0.535954089861018000
1983-04-01	-0.679657801554811000
1983-07-01	-0.826088161186540000
1983-10-01	-0.975929601850491000
1984-01-01	-1.129917167729790000
1984-04-01	-0.646791931606160000
1984-07-01	-0.151735082104230000
1984-10-01	0.348060551576985000
1985-01-01	0.845145131489079000
1985-04-01	0.937671174708214000
1985-07-01	1.027644148566090000
1985-10-01	1.114870813321750000
1986-01-01	1.199181249818080000
1986-04-01	0.773150200893341000
1986-07-01	0.358556942861283000
1986-10-01	-0.049925583820265900
1987-01-01	-0.457355379109823000
1987-04-01	0.005022326337813370
1987-07-01	-0.105904493885031000
1987-10-01	-0.153363188838808000
1988-01-01	-0.229331988809352000
1988-04-01	-0.378679826591124000
1988-07-01	-0.376463830242218000
1988-10-01	-0.342696091084194000
1989-01-01	-0.270272762509044000
1989-04-01	-0.101324423501465000
1989-07-01	0.021953045640912400
1989-10-01	0.051829014706984900
1990-01-01	0.126964966115741000
1990-04-01	0.463252331372886000
1990-07-01	0.783725697355966000
1990-10-01	0.952028668855583000
1991-01-01	1.028839241292510000
1991-04-01	0.893445654485007000
1991-07-01	0.907992373881176000
1991-10-01	1.114101761186750000
1992-01-01	1.276805302031850000
1992-04-01	1.381906960404810000
1992-07-01	1.237556410532950000
1992-10-01	1.005742915901890000
1993-01-01	0.821598143977169000
1993-04-01	0.579216948136352000
1993-07-01	0.366328938023792000
1993-10-01	0.083938507978657800
1994-01-01	-0.259203107829809000
1994-04-01	-0.425312744890635000
1994-07-01	-0.419498124034984000
1994-10-01	-0.250653846261375000
1995-01-01	-0.020038140028791900
1995-04-01	0.018991802776684300
1995-07-01	-0.110199259153991000
1995-10-01	-0.269980994706751000
1996-01-01	-0.414673564197443000
1996-04-01	-0.498567396820357000
1996-07-01	-0.530763278984401000
1996-10-01	-0.613973258614675000
1997-01-01	-0.759452613801848000
1997-04-01	-0.829520543284626000
1997-07-01	-0.756321740555220000
1997-10-01	-0.580932330968786000
1998-01-01	-0.343368669720804000
1998-04-01	-0.123302866431983000
1998-07-01	0.007327470244491340
1998-10-01	-0.035652544377587700
1999-01-01	-0.200239041464332000
1999-04-01	-0.345266743577429000
1999-07-01	-0.448435510830134000
1999-10-01	-0.349546170120996000
2000-01-01	-0.052630216453857700
2000-04-01	0.293652454565235000
2000-07-01	0.646477099741682000
2000-10-01	0.953420613327304000
2001-01-01	1.211062326807590000
2001-04-01	1.334993993081700000
2001-07-01	1.275220841470870000
2001-10-01	1.028946929510740000
2002-01-01	0.667456806446907000
2002-04-01	0.333484094447207000
2002-07-01	0.111806321362674000
2002-10-01	-0.000795773372883172
2003-01-01	-0.118239753635024000
2003-04-01	-0.233564817970956000
2003-07-01	-0.331719642754795000
2003-10-01	-0.423111387522585000
2004-01-01	-0.459335477158141000
2004-04-01	-0.451804196034755000
2004-07-01	-0.466699093658951000
2004-10-01	-0.637255491344065000
2005-01-01	-0.882383392927263000
2005-04-01	-1.078427548882750000
2005-07-01	-1.184497331945790000
2005-10-01	-0.970643395781690000
2006-01-01	-0.531662796641754000
2006-04-01	-0.218091580140778000
2006-07-01	-0.056650891372772300
2006-10-01	0.001084740734625690
2007-01-01	-0.023462811105082200
2007-04-01	0.042667324561558600
2007-07-01	0.176031920778598000
2007-10-01	0.241907312082072000
2008-01-01	0.383713041397284000
2008-04-01	0.684136334328022000
2008-07-01	1.002968081895790000
2008-10-01	1.062204110933360000
2009-01-01	0.861582519444349000
2009-04-01	0.587139021780019000
2009-07-01	0.231656529474633000
2009-10-01	0.020739765143293200
2010-01-01	-0.094876087865959800
2010-04-01	-0.330327679587438000
2010-07-01	-0.479852382650022000
2010-10-01	-0.490724197372126000
2011-01-01	-0.464057613554966000