Quarter	Percent Change
1986-04-01	1.1082273694518900
1986-07-01	2.1921606149862100
1986-10-01	3.2177036723680900
1987-01-01	4.1565268683040400
1987-04-01	2.3974773282921400
1987-07-01	0.7854689485988790
1987-10-01	-0.7644020952157010
1988-01-01	-2.3259310418213600
1988-04-01	-0.6124097326961780
1988-07-01	1.1636255996581800
1988-10-01	2.9095778734890200
1989-01-01	4.5369097564725600
1989-04-01	2.6589567087814600
1989-07-01	0.9525772833505700
1989-10-01	-0.6784698891979260
1990-01-01	-2.3162436786455800
1990-04-01	-1.6367012329419300
1990-07-01	-0.9172494754400820
1990-10-01	-0.1721430415764780
1991-01-01	0.5824573900243490
1991-04-01	0.6836341246069520
1991-07-01	0.7828320574346210
1991-10-01	0.8797845628855630
1992-01-01	0.9742464865837740
1992-04-01	0.6694310577032720
1992-07-01	0.3715284992946230
1992-10-01	0.0777884992213941
1993-01-01	-0.2144094900219780
1993-04-01	0.0237526121606912
1993-07-01	0.2623131388918420
1993-10-01	0.4995688427556280
1994-01-01	0.7338447684236210
1994-04-01	0.4594092501641200
1994-07-01	0.1894494334181940
1994-10-01	-0.0782612151772956
1995-01-01	-0.3458843107911290
1995-04-01	0.0245752086697094
1995-07-01	0.3961378883648660
1995-10-01	0.7646774430028170
1996-01-01	1.1261685015309400
1996-04-01	0.5237202559706940
1996-07-01	-0.0658418302524095
1996-10-01	-0.6531053938674390
1997-01-01	-1.2484794641760000
1997-04-01	0.4370707233442020
1997-07-01	2.1290992838724700
1997-10-01	3.7433306414629600
1998-01-01	5.2070312272255800
1998-04-01	3.6958582756834600
1998-07-01	2.3553475836641300
1998-10-01	1.1201781188422600
1999-01-01	-0.0601179066510917
1999-04-01	0.0555103939024038
1999-07-01	0.1710798790689350
1999-10-01	0.2861905583505360
2000-01-01	0.4004473784271860
2000-04-01	0.9448102885216560
2000-07-01	2.0021462407872400
2000-10-01	1.7118605307159300
2001-01-01	0.5273460427135210
2001-04-01	2.3898231145264800
2001-07-01	3.9430568052592200
2001-10-01	1.7487514628707900
2002-01-01	-0.1082530246440170
2002-04-01	-1.5554493782518700
2002-07-01	-2.7640553306454600
2002-10-01	-2.7636456405489200
2003-01-01	-0.8180653062401070
2003-04-01	1.2485982256247100
2003-07-01	1.3621891993434900
2003-10-01	0.8658803616834670
2004-01-01	0.4161810258880080
2004-04-01	0.9212334748217670
2004-07-01	0.3715077437795750
2004-10-01	0.7477756714527360
2005-01-01	2.4599131796511500
2005-04-01	0.9916716073073590
2005-07-01	-0.0110960266989586
2005-10-01	0.6578283323676830
2006-01-01	0.9021564839514570
2006-04-01	-0.5173640128441480
2006-07-01	-2.0453180350363800
2006-10-01	0.3798199151327440
2007-01-01	2.4446464836983700
2007-04-01	4.1807355580384300
2007-07-01	7.0884695137146300
2007-10-01	4.9894394036242900
2008-01-01	1.0972581169072600
2008-04-01	-1.7605963377918700
2008-07-01	-3.1384164290941300
2008-10-01	-2.5679819401365500
2009-01-01	-1.3857128235469700
2009-04-01	1.3210958223887400
2009-07-01	3.0676765272296500
2009-10-01	1.6838856423394800
2010-01-01	-0.4841493493909390
2010-04-01	-0.8517747629082160
2010-07-01	-0.6240982553030600
2010-10-01	1.5934416928427400
2011-01-01	4.1386576103935400