Quarter	Percent Change
1992-04-01	1.8229534345754300
1992-07-01	3.5806335862114500
1992-10-01	5.1852843464670300
1993-01-01	6.5728894222081000
1993-04-01	6.6563485415462200
1993-07-01	6.6992645845684900
1993-10-01	6.7081987555762400
1994-01-01	6.6890414994201000
1994-04-01	5.8743374236361400
1994-07-01	5.1750157068036500
1994-10-01	4.5653675343524000
1995-01-01	4.0265244203401400
1995-04-01	4.2287083719389700
1995-07-01	4.4006549314834300
1995-10-01	4.5441920854937400
1996-01-01	4.6614008710138700
1996-04-01	3.9397404016008000
1996-07-01	3.2958414095661700
1996-10-01	2.7118949188302500
1997-01-01	2.1741476344210900
1997-04-01	1.7623616245516100
1997-07-01	1.3726479679060400
1997-10-01	0.9997327614517870
1998-01-01	0.6390156039153910
1998-04-01	1.9229287306989600
1998-07-01	1.8759149339299100
1998-10-01	1.5994084524734600
1999-01-01	1.3414245605049800
1999-04-01	1.2345452923746800
1999-07-01	1.3583364392546800
1999-10-01	1.7685815113425200
2000-01-01	2.1716380830854700
2000-04-01	2.2881030753188100
2000-07-01	2.1649752862491700
2000-10-01	1.8992972989948800
2001-01-01	1.5606982225827000
2001-04-01	1.2815753119969200
2001-07-01	1.0665870247431300
2001-10-01	0.9012914429455220
2002-01-01	0.7514863527308700
2002-04-01	0.6611180362728720
2002-07-01	0.7312093792083860
2002-10-01	0.7726902140049850
2003-01-01	0.7596701196346880
2003-04-01	0.7716527183993860
2003-07-01	0.7443199694478610
2003-10-01	0.7281145078520090
2004-01-01	0.7026858838140050
2004-04-01	0.6317328216255090
2004-07-01	0.5149615803043330
2004-10-01	0.2712697337038400
2005-01-01	0.0132362601275242
2005-04-01	-0.0690410737671496
2005-07-01	-0.0643947181099436
2005-10-01	0.0670600126080705
2006-01-01	0.2801285505201500
2006-04-01	0.2978426050691510
2006-07-01	0.2139844168624740
2006-10-01	0.1642252987421100
2007-01-01	0.3405161210842690
2007-04-01	0.8102387155559590
2007-07-01	1.3387352685892800
2007-10-01	1.8100439972155000
2008-01-01	1.9720517154488100
2008-04-01	1.7305392507870200
2008-07-01	1.2911710801577700
2008-10-01	0.9259362268452170
2009-01-01	0.6870896277452110
2009-04-01	0.3642402251049370
2009-07-01	0.2168792722666210
2009-10-01	0.2420549277696640
2010-01-01	0.2107481292845550
2010-04-01	0.4085551670497170
2010-07-01	0.6574666563616090
2010-10-01	0.7203872870032760
2011-01-01	0.7899970031621260
2011-04-01	0.8248737442938020