Quarter	Percent Change
1970-04-01	0.6126136662549280
1970-07-01	1.2177671246809400
1970-10-01	1.8046741198908900
1971-01-01	2.3635772400752700
1971-04-01	2.6042282435511800
1971-07-01	2.8258622419850300
1971-10-01	3.0280271986799400
1972-01-01	3.2106335517328900
1972-04-01	3.0835059112428500
1972-07-01	2.9648325400984500
1972-10-01	2.8537852016675400
1973-01-01	2.7496402434648200
1973-04-01	4.1098253882588300
1973-07-01	5.3247543999473200
1973-10-01	6.3631029515263700
1974-01-01	7.2117557905678900
1974-04-01	6.0883905643988100
1974-07-01	5.1373526573815000
1974-10-01	4.3140957185988300
1975-01-01	3.5871149501746800
1975-04-01	3.7280811640223000
1975-07-01	3.8497437367303800
1975-10-01	3.9532086741498000
1976-01-01	4.0396874388334800
1976-04-01	3.8290605893777600
1976-07-01	3.6360610132751100
1976-10-01	3.4585177856825000
1977-01-01	3.2946009143220600
1977-04-01	3.8610931660837400
1977-07-01	4.3641628847549100
1977-10-01	4.8012371671400000
1978-01-01	5.1724638863518200
1978-04-01	5.0231933052840200
1978-07-01	4.8830247634852600
1978-10-01	4.7511143109360300
1979-01-01	4.6267213160184100
1979-04-01	4.3571409986657200
1979-07-01	4.1129527526376600
1979-10-01	3.8906636439010700
1980-01-01	3.6873915303888200
1980-04-01	4.5486562065124700
1980-07-01	5.2999763150435500
1980-10-01	5.9346616623180300
1981-01-01	6.4531346434142300
1981-04-01	4.4639279758812600
1981-07-01	2.7434417693795200
1981-10-01	1.1812988631893700
1982-01-01	-0.3039979270135080
1982-04-01	1.0891196986735600
1982-07-01	2.4564110594609100
1982-10-01	3.7434811036848000
1983-01-01	4.9057965339942900
1983-04-01	3.7400068811699700
1983-07-01	2.7025552727364200
1983-10-01	1.7525731308959200
1984-01-01	0.8586585129266710
1984-04-01	0.8861460928683270
1984-07-01	0.9128546435139860
1984-10-01	0.9387770989517570
1985-01-01	0.9639082599989530
1985-04-01	0.8074910033768360
1985-07-01	0.6549872507233310
1985-10-01	0.5056398089623700
1986-01-01	0.3587405982656490
1986-04-01	0.5819783790625030
1986-07-01	0.8018320187399450
1986-10-01	1.0168991857705300
1987-01-01	1.2258786461233300
1987-04-01	1.3117260834536200
1987-07-01	1.3941321192797800
1987-10-01	1.4729862570726900
1988-01-01	1.5482043625636300
1988-04-01	0.9570032364245850
1988-07-01	0.3857147199001790
1988-10-01	-0.1758238646905340
1989-01-01	-0.7371765577873850
1989-04-01	-0.3248309840382510
1989-07-01	0.0932922641476225
1989-10-01	0.5119964311645140
1990-01-01	0.9260462828074700
1990-04-01	1.6880742427054000
1990-07-01	2.4177851619760600
1990-10-01	3.1005542052059800
1991-01-01	3.7249073664379100
1991-04-01	3.1808163083317400
1991-07-01	2.6850843149860500
1991-10-01	2.2275963784721100
1992-01-01	1.8002183812635700
1992-04-01	2.2491693312952700
1992-07-01	2.6699043777648100
1992-10-01	3.0584563879256400
1993-01-01	3.4120815876109500
1993-04-01	2.0343215788413000
1993-07-01	1.8635654844930600
1993-10-01	1.5956014856546500
1994-01-01	1.8001118767765800
1994-04-01	2.4805751444921200
1994-07-01	2.7115611701848700
1994-10-01	2.0786050808479000
1995-01-01	1.8505980310743300
1995-04-01	2.4161959513014500
1995-07-01	2.6602171736055600
1995-10-01	2.1957917962666400
1996-01-01	1.3992538400333900
1996-04-01	0.7933142385274900
1996-07-01	0.5994448785274540
1996-10-01	0.4997835027861300
1997-01-01	-0.4275487534170190
1997-04-01	-1.4676264724127200
1997-07-01	-1.3840511031174300
1997-10-01	-0.3543964084642350
1998-01-01	0.7539013911639400
1998-04-01	0.3819519156631330
1998-07-01	0.0294230530374638
1998-10-01	0.7712465934842470
1999-01-01	0.8034112836710030
1999-04-01	0.2817682682431460
1999-07-01	-0.2733982230833110
1999-10-01	-1.2459610933891700
2000-01-01	-1.7876809570620000
2000-04-01	-1.1147842827542100
2000-07-01	-0.4752721268533840
2000-10-01	0.0230166230737763
2001-01-01	0.6304752454889160
2001-04-01	0.3567600768542290
2001-07-01	-0.1689724858589330
2001-10-01	-0.5415175283137800
2002-01-01	-0.6043644810527650
2002-04-01	-0.0168163871510832
2002-07-01	0.6401829073611030
2002-10-01	1.0486228492443100
2003-01-01	1.4578394158711900
2003-04-01	1.6822763913796300
2003-07-01	0.9815733227528000
2003-10-01	0.2087289370210830
2004-01-01	0.1233588522699360
2004-04-01	-0.0138366556991418
2004-07-01	-0.3723799537145100
2004-10-01	-0.2177059078237760
2005-01-01	0.1245688545277360
2005-04-01	-0.1105885321152110
2005-07-01	-0.1119628693376880
2005-10-01	-0.0171321108504016
2006-01-01	-0.2753530067393590
2006-04-01	-0.4007078860654930
2006-07-01	-0.0333627958610767
2006-10-01	0.1348396280298640
2007-01-01	-0.4011139392390760
2007-04-01	0.1581621978705890
2007-07-01	1.1330182761753700
2007-10-01	0.8957101588347150
2008-01-01	0.9316024334573310
2008-04-01	1.3456598754833400
2008-07-01	1.5928041349176300
2008-10-01	2.1354192589200800
2009-01-01	2.0315649479833800
2009-04-01	0.6818960657171130
2009-07-01	-0.2339608320789080
2009-10-01	-0.0895331690231128
2010-01-01	-0.3519265246726640
2010-04-01	-0.7150287832201610
2010-07-01	-0.4951672536501160
2010-10-01	-0.1706192876944610
2011-01-01	0.7498048024386510
2011-04-01	1.6836057599644200
2011-07-01	1.5089726098166000