Quarter	Percent Change
1995-04-01	4.258259060333780
1995-07-01	4.357385435953070
1995-10-01	4.047030689033330
1996-01-01	3.280900186162120
1996-04-01	2.532711586402840
1996-07-01	1.778127114151290
1996-10-01	1.493017619958400
1997-01-01	1.764879603226900
1997-04-01	2.012316995901380
1997-07-01	2.247262720590710
1997-10-01	2.250021165022740
1998-01-01	2.051067174957370
1998-04-01	1.834172143681520
1998-07-01	1.563708113882930
1998-10-01	1.521787416783600
1999-01-01	1.548573238721560
1999-04-01	1.383488380299630
1999-07-01	1.293040309453290
1999-10-01	1.316866452940110
2000-01-01	1.381569723119630
2000-04-01	1.675905670316220
2000-07-01	2.138714552433480
2000-10-01	2.582739024966170
2001-01-01	2.998953685891370
2001-04-01	3.281229759087680
2001-07-01	3.169396613604980
2001-10-01	2.758617169611450
2002-01-01	2.377615339279020
2002-04-01	2.149666419241170
2002-07-01	2.212553640872450
2002-10-01	2.457510144503790
2003-01-01	2.534927389275050
2003-04-01	2.343710322116910
2003-07-01	2.005914300351930
2003-10-01	1.724081571917740
2004-01-01	1.508659094945440
2004-04-01	1.282234102010120
2004-07-01	0.964980124101972
2004-10-01	0.459134103257697
2005-01-01	0.155647693844309
2005-04-01	0.286015384772521
2005-07-01	0.607324035149674
2005-10-01	1.045772537008070
2006-01-01	1.417522882068690
2006-04-01	1.577246101834020
2006-07-01	1.634811695811560
2006-10-01	1.665969782657410
2007-01-01	1.655716225869300
2007-04-01	1.549533438640740
2007-07-01	1.418905852516720
2007-10-01	1.377938749121210
2008-01-01	1.493226523875520
2008-04-01	1.669643392074460
2008-07-01	1.672325843464810
2008-10-01	1.474265665639280
2009-01-01	1.115669427556900
2009-04-01	0.829845639298853
2009-07-01	0.902438076416137
2009-10-01	1.083499927756590
2010-01-01	1.114495572801420
2010-04-01	1.061556856537250
2010-07-01	0.926552020070230
2010-10-01	0.811656390396794