Quarter	Percent Change
1966-04-01	0.55280414958418100
1966-07-01	1.09953005141821000
1966-10-01	1.63135774355515000
1967-01-01	2.14022895295890000
1967-04-01	1.69216554091509000
1967-07-01	1.26749992470328000
1967-10-01	0.86009048919565600
1968-01-01	0.46454992224635300
1968-04-01	0.74160221350479900
1968-07-01	1.01328814341733000
1968-10-01	1.27748856791361000
1969-01-01	1.53227889557087000
1969-04-01	1.70563725182122000
1969-07-01	1.87022087906148000
1969-10-01	2.02552683830215000
1970-01-01	2.17118977535284000
1970-04-01	2.22030657006522000
1970-07-01	2.26526629114789000
1970-10-01	2.30621112095320000
1971-01-01	2.34329228936169000
1971-04-01	1.91332747102097000
1971-07-01	1.50815956371532000
1971-10-01	1.12199112787141000
1972-01-01	0.74981736571197200
1972-04-01	1.06169239614818000
1972-07-01	1.36465926979701000
1972-10-01	1.65617848687174000
1973-01-01	1.93403884395795000
1973-04-01	2.94671168028029000
1973-07-01	3.88169748621272000
1973-10-01	4.71789457064954000
1974-01-01	5.44237177764740000
1974-04-01	4.76091357277568000
1974-07-01	4.16220261127529000
1974-10-01	3.62881517462234000
1975-01-01	3.14752667345751000
1975-04-01	2.62987158335992000
1975-07-01	2.15167630153608000
1975-10-01	1.70420208299268000
1976-01-01	1.28023208022778000
1976-04-01	1.64060418422185000
1976-07-01	1.98459962851587000
1976-10-01	2.30924712934565000
1977-01-01	2.61219252776232000
1977-04-01	2.59080186958451000
1977-07-01	2.56934300288513000
1977-10-01	2.54784863899382000
1978-01-01	2.52634833390768000
1978-04-01	2.11436184704187000
1978-07-01	1.72808897141883000
1978-10-01	1.36205814368349000
1979-01-01	1.01160430082379000
1979-04-01	1.43928335587333000
1979-07-01	1.85045997353395000
1979-10-01	2.24059673318298000
1980-01-01	2.60596422024493000
1980-04-01	2.44894709655183000
1980-07-01	2.30174714280676000
1980-10-01	2.16329347344973000
1981-01-01	2.03265581583519000
1981-04-01	1.90564061145135000
1981-07-01	1.78510160211467000
1981-10-01	1.67038018474183000
1982-01-01	1.56089291830771000
1982-04-01	1.50510079669890000
1982-07-01	1.45145223830935000
1982-10-01	1.39980361885693000
1983-01-01	1.35002302512098000
1983-04-01	1.32011696738359000
1983-07-01	1.29114906409576000
1983-10-01	1.26307303275967000
1984-01-01	1.23584554562494000
1984-04-01	1.20213845994461000
1984-07-01	1.16945952944756000
1984-10-01	1.13775475594021000
1985-01-01	1.10697358750235000
1985-04-01	1.01016735703647000
1985-07-01	0.91622548907858500
1985-10-01	0.82482863127799900
1986-01-01	0.73568214689831800
1986-04-01	1.15485350496777000
1986-07-01	1.56136614192689000
1986-10-01	1.95060724657190000
1987-01-01	2.31862493936751000
1987-04-01	1.72824406597847000
1987-07-01	1.17018156413672000
1987-10-01	0.63406025448724700
1988-01-01	-0.60508247255788400
1988-04-01	0.97972900751404200
1988-07-01	0.97284900961077700
1988-10-01	1.13305056806465000
1989-01-01	1.39890165544128000
1989-04-01	1.40158559932484000
1989-07-01	1.08680364180434000
1989-10-01	0.81362746447531900
1990-01-01	0.55680125042651800
1990-04-01	0.21421164374265200
1990-07-01	0.05027882308706400
1990-10-01	-0.21837129433739800
1991-01-01	-0.44263242497488700
1991-04-01	-0.09528393027414110
1991-07-01	0.31169317075993800
1991-10-01	0.30488804913631500
1992-01-01	0.04509871416309030
1992-04-01	-0.12492629150310600
1992-07-01	0.00650922219882538
1992-10-01	0.41849048247288600
1993-01-01	0.65934471442806400
1993-04-01	0.36596472292077300
1993-07-01	-0.18462472117060700
1993-10-01	-0.65597838486853300
1994-01-01	-0.91155889434534100
1994-04-01	-0.87294947186380100
1994-07-01	-0.57025607166681400
1994-10-01	-0.19606345988560800
1995-01-01	0.33245150305487300
1995-04-01	0.92723715083518100
1995-07-01	1.05427827339794000
1995-10-01	0.79371929145862500
1996-01-01	0.50555398530159800
1996-04-01	0.19708942265696700
1996-07-01	0.03184740728719010
1996-10-01	0.11564830666246600
1997-01-01	0.28182256994517900
1997-04-01	0.46338557184433900
1997-07-01	0.74582959820177300
1997-10-01	1.04938059120565000
1998-01-01	1.14355289338233000
1998-04-01	1.07864299541054000
1998-07-01	0.87358948399534900
1998-10-01	0.44256324752687800
1999-01-01	-0.01054771100033620
1999-04-01	-0.23349751408199500
1999-07-01	-0.27667584486640400
1999-10-01	-0.26045085901310500
2000-01-01	-0.13368912287075800
2000-04-01	0.12485116380081400
2000-07-01	0.48120304681475200
2000-10-01	0.87980202223436800
2001-01-01	1.18685902161158000
2001-04-01	1.18418403232947000
2001-07-01	0.97730426250459400
2001-10-01	0.93195253559522200
2002-01-01	0.96103629782777700
2002-04-01	0.87351065598828300
2002-07-01	0.83317227998795100
2002-10-01	0.77700502844368400
2003-01-01	0.54211851048429400
2003-04-01	0.19319027410072200
2003-07-01	-0.28162427852356600
2003-10-01	-0.57710654873056300
2004-01-01	-0.30356794794001800
2004-04-01	0.35423699035796800
2004-07-01	0.89919624567655400
2004-10-01	1.12992755020587000
2005-01-01	1.09507506400869000
2005-04-01	0.80070718183110700
2005-07-01	0.57525709391871200
2005-10-01	0.54824241417644500
2006-01-01	0.49496105621896700
2006-04-01	0.66073376228377100
2006-07-01	1.17819090718617000
2006-10-01	1.49305933170525000
2007-01-01	1.45934997433755000
2007-04-01	1.40078360372572000
2007-07-01	1.31495577807953000
2007-10-01	1.28377874388181000
2008-01-01	1.30655454169840000
2008-04-01	1.20801226388873000
2008-07-01	1.02274642373695000
2008-10-01	0.81342623586003300
2009-01-01	0.70453037631490800
2009-04-01	0.59684253229879700
2009-07-01	0.19491996620004100
2009-10-01	-0.26142825473738500
2010-01-01	-0.42318328685769400
2010-04-01	-0.42701388601429600
2010-07-01	-0.32617853349169500
2010-10-01	-0.12145680924023200
2011-01-01	-0.10297197863033500
2011-04-01	-0.22925043421736000