Quarter	Percent Change
1969-04-01	0.55114822259704300
1969-07-01	1.09625439262957000
1969-10-01	1.62655049054485000
1970-01-01	2.13402301476292000
1970-04-01	2.20856504066925000
1970-07-01	2.27739827831898000
1970-10-01	2.34064914046288000
1971-01-01	2.39847082372578000
1971-04-01	2.25127723724561000
1971-07-01	2.11270012395999000
1971-10-01	1.98181968598282000
1972-01-01	1.85783192128729000
1972-04-01	2.00738103650302000
1972-07-01	2.14770341298295000
1972-10-01	2.27859122226918000
1973-01-01	2.39995044380641000
1973-04-01	2.49457331973862000
1973-07-01	2.58105752752051000
1973-10-01	2.65961006488736000
1974-01-01	2.73048473485660000
1974-04-01	2.73397786521841000
1974-07-01	2.73526337309717000
1974-10-01	2.73450999387593000
1975-01-01	2.73187785138217000
1975-04-01	2.27307753564496000
1975-07-01	1.84498621256985000
1975-10-01	1.44083218034443000
1976-01-01	1.05490185384542000
1976-04-01	1.17343650901234000
1976-07-01	1.28787083094034000
1976-10-01	1.39791168572195000
1977-01-01	1.50331277660265000
1977-04-01	1.49310121875006000
1977-07-01	1.48301159769436000
1977-10-01	1.47304211878081000
1978-01-01	1.46319105742933000
1978-04-01	1.51021675039709000
1978-07-01	1.55486120844781000
1978-10-01	1.59714055880309000
1979-01-01	1.63707927068479000
1979-04-01	1.17909982322047000
1979-07-01	0.73877808569165500
1979-10-01	0.30990755072768400
1980-01-01	-0.11319428229924100
1980-04-01	0.12886679909749700
1980-07-01	0.37057858735208800
1980-10-01	0.61019500639016700
1981-01-01	0.84601725505099200
1981-04-01	1.15198093204376000
1981-07-01	1.44835720216968000
1981-10-01	1.73275645093838000
1982-01-01	2.00312431559500000
1982-04-01	1.35034344297092000
1982-07-01	0.72708157126166400
1982-10-01	0.12093175644040500
1983-01-01	-0.47938999350927300
1983-04-01	-0.56970197777144600
1983-07-01	-0.66147316994738100
1983-10-01	-0.75497411368063000
1984-01-01	-0.85049144485013800
1984-04-01	-0.52207004833887700
1984-07-01	-0.18733124840422900
1984-10-01	0.15042922790368400
1985-01-01	0.48780750185859300
1985-04-01	0.67482422304245200
1985-07-01	0.85841618218051500
1985-10-01	1.03762433095105000
1986-01-01	1.21156705968590000
1986-04-01	0.88518569893606600
1986-07-01	0.56827726018021800
1986-10-01	0.25767133393655500
1987-01-01	-0.04959566953341870
1987-04-01	-0.14762512706062100
1987-07-01	-0.06383776453524800
1987-10-01	0.05121739107243970
1988-01-01	0.09388706718103380
1988-04-01	-0.02961621361898030
1988-07-01	-0.26656482200042000
1988-10-01	-0.41560073666063900
1989-01-01	-0.39408343083996100
1989-04-01	-0.12047134811430600
1989-07-01	0.28135049416386400
1989-10-01	0.53914914007699000
1990-01-01	0.66989640081446600
1990-04-01	0.71665158655678500
1990-07-01	0.65459559949669000
1990-10-01	0.61601673018430200
1991-01-01	0.70143110818211900
1991-04-01	0.88772320264722100
1991-07-01	1.13560439857565000
1991-10-01	1.35398423646737000
1992-01-01	1.47276631202625000
1992-04-01	1.44244327922469000
1992-07-01	1.21982861704090000
1992-10-01	0.88229635014637100
1993-01-01	0.54460596847890700
1993-04-01	0.22781615736027300
1993-07-01	-0.00358116104134317
1993-10-01	-0.11325106360295200
1994-01-01	-0.22233178645763700
1994-04-01	-0.29595940082969900
1994-07-01	-0.23594517359153500
1994-10-01	-0.10169872129642500
1995-01-01	0.16021290417507700
1995-04-01	0.48176538858884700
1995-07-01	0.56193831539142000
1995-10-01	0.44062593884602700
1996-01-01	0.31401207812465100
1996-04-01	0.22431255048389000
1996-07-01	0.23185960705436200
1996-10-01	0.32709701003483700
1997-01-01	0.33065865271858800
1997-04-01	0.23964642574474200
1997-07-01	0.27700237137222800
1997-10-01	0.44098866440179700
1998-01-01	0.60633408604104400
1998-04-01	0.70224619130928600
1998-07-01	0.70014467822610800
1998-10-01	0.55519995456593500
1999-01-01	0.32701483270646900
1999-04-01	0.19254472801970600
1999-07-01	0.14836466733964200
1999-10-01	0.23581639354375900
2000-01-01	0.45660640753065000
2000-04-01	0.65919987935857000
2000-07-01	0.82637575523578100
2000-10-01	0.97787952759271700
2001-01-01	1.10859940609588000
2001-04-01	1.23894404565311000
2001-07-01	1.28650511081350000
2001-10-01	1.19528883552093000
2002-01-01	0.97102048362533200
2002-04-01	0.63931014439510600
2002-07-01	0.44208249615081000
2002-10-01	0.40091370137953000
2003-01-01	0.40073092663710300
2003-04-01	0.41860563548630100
2003-07-01	0.27043135496633600
2003-10-01	0.01809724535514780
2004-01-01	-0.14175712053561800
2004-04-01	-0.22749603835314800
2004-07-01	-0.25510078830957200
2004-10-01	-0.24860076263019100
2005-01-01	-0.29764004854295900
2005-04-01	-0.33153668691468300
2005-07-01	-0.30028706765881100
2005-10-01	-0.16873463185429600
2006-01-01	0.19718612421501800
2006-04-01	0.54164536070535500
2006-07-01	0.63972780080668000
2006-10-01	0.57109748498776200
2007-01-01	0.34768624938296700
2007-04-01	0.16571225114262500
2007-07-01	0.22281528530557400
2007-10-01	0.44029772036526900
2008-01-01	0.62208250348734000
2008-04-01	0.77753032006589800
2008-07-01	0.98570253755832200
2008-10-01	0.95616223136992500
2009-01-01	0.68738241794874600
2009-04-01	0.39765467577050000
2009-07-01	0.02804878285893220
2009-10-01	-0.22416059264859300
2010-01-01	-0.25548038150858200
2010-04-01	-0.23600601735101800
2010-07-01	-0.20246700784530500
2010-10-01	-0.14465094055893800
2011-01-01	-0.09306410043625160