Quarter	Percent Change
1995-04-01	2.836416522636320
1995-07-01	2.949485492643770
1995-10-01	3.064829647489800
1996-01-01	3.377343110237870
1996-04-01	3.284442562826180
1996-07-01	2.997533640603540
1996-10-01	2.678902860391010
1997-01-01	2.058020514032170
1997-04-01	1.906154200795680
1997-07-01	1.881723195159770
1997-10-01	1.908414824301500
1998-01-01	2.158390083970550
1998-04-01	2.120834993859280
1998-07-01	2.015159035462090
1998-10-01	2.052365441149870
1999-01-01	2.548083298520170
1999-04-01	3.026817204790840
1999-07-01	3.087257596507880
1999-10-01	3.152215470759010
2000-01-01	2.989524825024610
2000-04-01	2.651084195865610
2000-07-01	2.503664189545190
2000-10-01	2.153812654834900
2001-01-01	1.569674335026430
2001-04-01	1.582341471639390
2001-07-01	1.740134231700240
2001-10-01	1.704687102844110
2002-01-01	1.814066150439810
2002-04-01	1.656317192973320
2002-07-01	1.504199361588720
2002-10-01	1.556389768007620
2003-01-01	1.722453912511910
2003-04-01	1.975117189173900
2003-07-01	1.966804632914490
2003-10-01	1.899057254756910
2004-01-01	1.972099021008830
2004-04-01	1.877910202035290
2004-07-01	1.792024139041030
2004-10-01	1.811280298704240
2005-01-01	1.625810377195390
2005-04-01	1.383809658178940
2005-07-01	1.363787052497300
2005-10-01	1.350194784138940
2006-01-01	1.092990042067790
2006-04-01	0.941397604125905
2006-07-01	0.881409677663982
2006-10-01	0.774951837369089
2007-01-01	0.732287619238580
2007-04-01	0.653675305402377
2007-07-01	0.566202099645801
2007-10-01	0.418858685659301
2008-01-01	0.306645857942886
2008-04-01	0.300056823728487
2008-07-01	0.295891154739477
2008-10-01	0.480860719318188
2009-01-01	0.608125772418130
2009-04-01	0.464748191445635
2009-07-01	0.381116791158753
2009-10-01	0.377228239261281
2010-01-01	0.463922571837332
2010-04-01	0.719930718926508
2010-07-01	0.909974217025961
2010-10-01	0.928992318374988