Quarter	Percent Change
1966-04-01	0.3237293416956380
1966-07-01	0.6453694924964140
1966-10-01	0.9618466846930400
1967-01-01	1.2702444422025800
1967-04-01	0.9728050363553020
1967-07-01	0.6846382586698110
1967-10-01	0.4030840780458390
1968-01-01	0.1256787856002190
1968-04-01	0.5803940759675840
1968-07-01	1.0292932752626000
1968-10-01	1.4664473965325700
1969-01-01	1.8864247669755400
1969-04-01	1.8241660394281300
1969-07-01	1.7646444314934900
1969-10-01	1.7076681849585500
1970-01-01	1.6530628846641100
1970-04-01	1.9578903588744500
1970-07-01	2.2456325556759700
1970-10-01	2.5145054818741500
1971-01-01	2.7632181729603200
1971-04-01	1.9260556237894000
1971-07-01	1.1412133733434400
1971-10-01	0.3883352861089970
1972-01-01	-0.3503057558504680
1972-04-01	0.4499043018863640
1972-07-01	1.2457410834756800
1972-10-01	2.0184483852994500
1973-01-01	2.7509567654130800
1973-04-01	3.4970552268079100
1973-07-01	4.1709449097712500
1973-10-01	4.7642808725334600
1974-01-01	5.2733804233079700
1974-04-01	4.4654406052544800
1974-07-01	3.7540226906069700
1974-10-01	3.1164890226002200
1975-01-01	2.5357567263180200
1975-04-01	2.1917964196676300
1975-07-01	1.8695694551715600
1975-10-01	1.5650912982453100
1976-01-01	1.2749702049546300
1976-04-01	1.4770133355851700
1976-07-01	1.6704348247112800
1976-10-01	1.8543782589271700
1977-01-01	2.0281570354267600
1977-04-01	1.9780455264451400
1977-07-01	1.9300727993866800
1977-10-01	1.8841031933326500
1978-01-01	1.8400123442598600
1978-04-01	1.8105490108945300
1978-07-01	1.7820652110978800
1978-10-01	1.7545128152451100
1979-01-01	1.7278466608105200
1979-04-01	1.7175481259066300
1979-07-01	1.7072738260308400
1979-10-01	1.6970282069809700
1980-01-01	1.6868153918542700
1980-04-01	1.7437310517692100
1980-07-01	1.7972883034342100
1980-10-01	1.8475250297791900
1981-01-01	1.8944927051214600
1981-04-01	2.0228780615083100
1981-07-01	2.1431341624193800
1981-10-01	2.2551679689663800
1982-01-01	2.3589696144618700
1982-04-01	1.6277782441627100
1982-07-01	0.9357203460174380
1982-10-01	0.2672341061312380
1983-01-01	-0.3915312725850600
1983-04-01	0.2774627813574390
1983-07-01	0.9453727707291460
1983-10-01	1.5989345936279400
1984-01-01	2.2257615251553100
1984-04-01	1.9879567388651000
1984-07-01	1.7635547531275800
1984-10-01	1.5505572237971800
1985-01-01	1.3472323732252700
1985-04-01	1.3254505854325100
1985-07-01	1.3042901657306300
1985-10-01	1.2837246172778300
1986-01-01	1.2637290022884500
1986-04-01	1.7773207502714100
1986-07-01	2.2664020883675800
1986-10-01	2.7247663423551200
1987-01-01	3.1475934438526700
1987-04-01	2.5215699286767600
1987-07-01	1.9426122626942700
1987-10-01	1.3985063305431100
1988-01-01	0.8791241071564620
1988-04-01	-0.2135217874594460
1988-07-01	-0.1811490239991560
1988-10-01	0.0632369662451854
1989-01-01	0.3954477795528250
1989-04-01	0.6732842388833930
1989-07-01	0.1657253575455180
1989-10-01	-0.0770197011721906
1990-01-01	0.9353575211713080
1990-04-01	1.0356143467836800
1990-07-01	0.5229064044467910
1990-10-01	0.8385165781440160
1991-01-01	1.4840042067440400
1991-04-01	2.1806752317849500
1991-07-01	2.6309931114920000
1991-10-01	1.9301251586301200
1992-01-01	0.1224788067255610
1992-04-01	-0.8461240643906620
1992-07-01	-0.1322441803983720
1992-10-01	0.8016555650897740
1993-01-01	0.8149075418943180
1993-04-01	0.4654993688058750
1993-07-01	-0.1716575972499330
1993-10-01	-1.2812971244153100
1994-01-01	-2.2837189562453100
1994-04-01	-2.3826814817710400
1994-07-01	-1.8272377681873400
1994-10-01	-0.9133991966286420
1995-01-01	0.7116021290276030
1995-04-01	1.8467388700595900
1995-07-01	1.7801959758233900
1995-10-01	1.6699313953096600
1996-01-01	1.8870181352534400
1996-04-01	1.3977483083769900
1996-07-01	0.4338812415777260
1996-10-01	-0.6155256411023560
1997-01-01	-1.4301583648035300
1997-04-01	-1.0942239886144600
1997-07-01	-0.1500512674091230
1997-10-01	0.4588632549938090
1998-01-01	0.7387026744198980
1998-04-01	1.2837512714673900
1998-07-01	1.3858927741819700
1998-10-01	0.6315313148727990
1999-01-01	-0.1700065481439960
1999-04-01	-0.4436340295769690
1999-07-01	-0.3232483930265760
1999-10-01	-0.6419260998132150
2000-01-01	-0.6165949036615070
2000-04-01	0.2491245765339920
2000-07-01	0.7974608659516270
2000-10-01	1.0356514506714400
2001-01-01	1.2873262560728900
2001-04-01	0.7548900617581900
2001-07-01	0.3811416799864140
2001-10-01	1.0469849575882000
2002-01-01	1.3781039182881300
2002-04-01	0.8211032902937790
2002-07-01	0.4253051087767260
2002-10-01	0.8379089407768780
2003-01-01	1.1179489493082300
2003-04-01	0.5120550374453880
2003-07-01	-0.5412365044071990
2003-10-01	-1.0230637575692000
2004-01-01	-0.6732786082414430
2004-04-01	0.0220026885101759
2004-07-01	0.6640550937868680
2004-10-01	0.8344455498871740
2005-01-01	0.5773061247254690
2005-04-01	0.2144238790896850
2005-07-01	-0.0911338711250650
2005-10-01	-0.5031092523559010
2006-01-01	-0.7046501728306490
2006-04-01	-0.0222523651241634
2006-07-01	1.0202985907924100
2006-10-01	1.2162445319788900
2007-01-01	0.8881117006041030
2007-04-01	0.6295393203025560
2007-07-01	-0.0337347171479061
2007-10-01	-0.5917793266115590
2008-01-01	-0.2784181984133260
2008-04-01	0.4055895519524710
2008-07-01	1.0077512398719600
2008-10-01	1.4568912133056900
2009-01-01	1.4601444660609000
2009-04-01	0.6875725913859920
2009-07-01	-0.7853733627486090
2009-10-01	-1.7223254005529400
2010-01-01	-1.6938739319169500
2010-04-01	-1.6856819814404800
2010-07-01	-1.3116593292174900
2010-10-01	-0.5980901961963440
2011-01-01	-1.0627336870853900
2011-04-01	-1.7725204791270200