Quarter	Percent Change
1977-07-01	0.9784302385248120
1977-10-01	1.9378994825204400
1978-01-01	2.8515883087026800
1978-04-01	3.6967029527198400
1978-07-01	3.6609910795991700
1978-10-01	3.6243756260825300
1979-01-01	3.5870471092981600
1979-04-01	3.5491745957737200
1979-07-01	3.9545759669287000
1979-10-01	4.3111389456800100
1980-01-01	4.6190076313604500
1980-04-01	4.8796620869325000
1980-07-01	4.4265667411405000
1980-10-01	4.0224476622068100
1981-01-01	3.6587944310758200
1981-04-01	3.3288882455171100
1981-07-01	3.3197452896777500
1981-10-01	3.3080291245063900
1982-01-01	3.2940121019848300
1982-04-01	3.2779456640963500
1982-07-01	2.0025393676294200
1982-10-01	0.8148541887504750
1983-01-01	-0.3308208633857570
1983-04-01	-1.4747886834347400
1983-07-01	-0.8956190880046640
1983-10-01	-0.2970342471300690
1984-01-01	0.3105669314301830
1984-04-01	0.9162075719573010
1984-07-01	2.5790420209144700
1984-10-01	4.1433361959601600
1985-01-01	5.5428151718306800
1985-04-01	6.7338894942904000
1985-07-01	5.7537082184868800
1985-10-01	4.9155449699227800
1986-01-01	4.1847200884816200
1986-04-01	3.5362193975689400
1986-07-01	3.7361978585366200
1986-10-01	3.9108372506674900
1987-01-01	4.0612133306848000
1987-04-01	4.1886687784093200
1987-07-01	3.1178126103983200
1987-10-01	2.1483702123159700
1988-01-01	1.2464185579325100
1988-04-01	0.3848542548314260
1988-07-01	0.3028600713394620
1988-10-01	0.2216699997703130
1989-01-01	0.1410816529953480
1989-04-01	0.0608976919487877
1989-07-01	0.6910188059066010
1989-10-01	0.3705788029137270
1990-01-01	0.1758703441885610
1990-04-01	0.2718277304926780
1990-07-01	0.7300930261032730
1990-10-01	1.0228997278401300
1991-01-01	0.3656262272206390
1991-04-01	-1.3527573517808700
1991-07-01	-1.9784465957430600
1991-10-01	-0.3065433689115760
1992-01-01	1.0439984370918300
1992-04-01	0.2425606803695160
1992-07-01	-0.2753097081167210
1992-10-01	0.0982313335838674
1993-01-01	-0.2903484949762270
1993-04-01	-0.6942393657049670
1993-07-01	-0.2476829925834970
1993-10-01	0.4641269911704060
1994-01-01	0.8831442450117240
1994-04-01	1.1190293786815800
1994-07-01	0.7268899333253600
1994-10-01	0.0818970499473755
1995-01-01	-0.1129855578060610
1995-04-01	0.1695212522811040
1995-07-01	0.8136373921568680
1995-10-01	0.7734840666303010
1996-01-01	0.7052083416996950
1996-04-01	1.7850853602385200
1996-07-01	2.0505226062423000
1996-10-01	1.0107617102607300
1997-01-01	0.0731519996687673
1997-04-01	0.1346750366823940
1997-07-01	0.6272266014087810
1997-10-01	0.4135363946148600
1998-01-01	0.2576718555444440
1998-04-01	0.3255625976395900
1998-07-01	-0.3596775802360820
1998-10-01	-1.3940666831656800
1999-01-01	-1.5198512060403200
1999-04-01	-1.2927539559939700
1999-07-01	-1.3535184503149300
1999-10-01	-1.1378648129034300
2000-01-01	-0.8790637569086760
2000-04-01	-0.5004411010045380
2000-07-01	0.2817707516884860
2000-10-01	0.5676225982181430
2001-01-01	0.7384127841570460
2001-04-01	0.6659714965517880
2001-07-01	0.0258895024693417
2001-10-01	0.2282990957541410
2002-01-01	0.2201227482905640
2002-04-01	0.5199729291678260
2002-07-01	1.5436013849726500
2002-10-01	0.9843615845132200
2003-01-01	0.7445013773394550
2003-04-01	1.2840272288346800
2003-07-01	0.7249261207593360
2003-10-01	0.3387352801268410
2004-01-01	0.5899535025156280
2004-04-01	0.5262942644128300
2004-07-01	0.5777375735963950
2004-10-01	1.2050584850916200
2005-01-01	1.4054376199836000
2005-04-01	1.0597474140195900
2005-07-01	0.8383120089734670
2005-10-01	1.1370996661383900
2006-01-01	1.5801857919596700
2006-04-01	1.0134055261280600
2006-07-01	0.2981477667697760
2006-10-01	-0.3408071695716420
2007-01-01	-0.6817526073676020
2007-04-01	-0.1455702774781650
2007-07-01	0.4766780779792480
2007-10-01	0.9952161576167000
2008-01-01	1.3526657022619600
2008-04-01	1.8587488056217600
2008-07-01	1.7679593672179500
2008-10-01	1.2034908747722900
2009-01-01	0.7164504486547630
2009-04-01	0.8654989390271230
2009-07-01	1.7847240129410900
2009-10-01	1.4843056322845900
2010-01-01	0.8354424021538260
2010-04-01	0.5809210184999030
2010-07-01	0.2081401410741130
2010-10-01	0.7128770512474910
2011-01-01	1.4140215637494000
2011-04-01	0.9200531982513480
2011-07-01	0.2122685148791300