Quarter	Percent
1960-01-01	41034666.666666700
1960-04-01	100370666.666667000
1960-07-01	93871000.000000000
1960-10-01	79556666.666666700
1961-01-01	58146666.666666694
1961-04-01	131841333.333333020
1961-07-01	113445333.333333000
1961-10-01	88563333.333333300
1962-01-01	64924666.666666694
1962-04-01	139835666.666667000
1962-07-01	111817333.333333000
1962-10-01	86483000.000000000
1963-01-01	71415333.333333300
1963-04-01	147873000.000000000
1963-07-01	129383000.000000010
1963-10-01	138717333.333333000
1964-01-01	77414000.000000000
1964-04-01	150409333.333333000
1964-07-01	149753000.000000000
1964-10-01	160698333.333333020
1965-01-01	84089000.000000000
1965-04-01	182973666.666666980
1965-07-01	155510000.000000000
1965-10-01	163017000.000000000
1966-01-01	84050666.666666700
1966-04-01	165211666.666667000
1966-07-01	154295333.333333000
1966-10-01	127109333.333333000
1967-01-01	86347000.000000000
1967-04-01	228916666.666666980
1967-07-01	183400666.666667000
1967-10-01	142550333.333333000
1968-01-01	134113666.666667000
1968-04-01	224881333.333333020
1968-07-01	211152000.000000000
1968-10-01	231730333.333333000
1969-01-01	145912000.000000000
1969-04-01	273871666.666667000
1969-07-01	215514666.666667000
1969-10-01	174431666.666667000
1970-01-01	104924666.666667000
1970-04-01	209460000.000000000
1970-07-01	217353666.666667000
1970-10-01	238782666.666667000
1971-01-01	168724000.000000000
1971-04-01	327653666.666667000
1971-07-01	298938000.000000000
1971-10-01	272372000.000000000
1972-01-01	211483000.000000000
1972-04-01	391322000.000000000
1972-07-01	337642666.666667040
1972-10-01	272356000.000000000
1973-01-01	266041666.666667000
1973-04-01	462567666.666667000
1973-07-01	440501333.333332960
1973-10-01	418583333.333332960
1974-01-01	329452000.000000000
1974-04-01	520327000.000000000
1974-07-01	391919333.333333000
1974-10-01	283538333.333333000
1975-01-01	249109666.666667000
1975-04-01	629231333.333333000
1975-07-01	634774000.000000000
1975-10-01	529865000.000000000
1976-01-01	450957000.000000000
1976-04-01	794819666.666667000
1976-07-01	697756000.000000000
1976-10-01	548405666.666667000
1977-01-01	444868000.000000000
1977-04-01	806131666.666667000
1977-07-01	683273333.333334000
1977-10-01	603237333.333333000
1978-01-01	400932000.000000000
1978-04-01	808966333.333334000
1978-07-01	699652666.666667000
1978-10-01	612672333.333334000
1979-01-01	393287333.333332960
1979-04-01	820625666.666666000
1979-07-01	762773000.000000000
1979-10-01	612338666.666667000
1980-01-01	391967000.000000000
1980-04-01	685736666.666667000
1980-07-01	734661000.000000000
1980-10-01	676938000.000000000
1981-01-01	587636666.666667000
1981-04-01	1133642333.333330200
1981-07-01	765490000.000000000
1981-10-01	784766333.333334100
1982-01-01	366156666.666667000
1982-04-01	540081333.333333000
1982-07-01	500300000.000000000
1982-10-01	637751333.333333000
1983-01-01	605056333.333333000
1983-04-01	988094666.666665900
1983-07-01	709891000.000000000
1983-10-01	650012333.333333000
1984-01-01	498743000.000000000
1984-04-01	927530666.666667000
1984-07-01	739386000.000000000
1984-10-01	672060333.333333000
1985-01-01	514789666.666667040
1985-04-01	1132992333.333330000
1985-07-01	1091559666.666669800
1985-10-01	888342000.000000000
1986-01-01	789996666.666667000
1986-04-01	1448187333.333330000
1986-07-01	1342383000.000000000
1986-10-01	1159080333.333330000
1987-01-01	1248809333.333330000
1987-04-01	2063900999.999999800
1987-07-01	1703912333.333330000
1987-10-01	1260872333.333330200
1988-01-01	1250007666.666670000
1988-04-01	2212957666.666670000
1988-07-01	1849999000.000000000
1988-10-01	1393255000.000000000
1989-01-01	1437831333.333330000
1989-04-01	2301920333.333329700
1989-07-01	1908164333.333330000
1989-10-01	1587748333.333330200
1990-01-01	1616688333.333330200
1990-04-01	1972540333.333330000
1990-07-01	1301048666.666670000
1990-10-01	947901666.666667000
1991-01-01	759196333.333334000
1991-04-01	1851164000.000000000
1991-07-01	1630609333.333330000
1991-10-01	1304641000.000000000
1992-01-01	1144493333.333330000
1992-04-01	1856362333.333330200
1992-07-01	1499949000.000000000
1992-10-01	1219467333.333330200
1993-01-01	992143333.333333000
1993-04-01	1759428000.000000000
1993-07-01	1541289000.000000000
1993-10-01	1184646666.666669800
1994-01-01	1063359333.333329900
1994-04-01	2066002000.000000000
1994-07-01	1576055666.666670000
1994-10-01	1157973000.000000000
1995-01-01	873916333.333333000
1995-04-01	1427300000
1995-07-01	1200784333.333330200
1995-10-01	911055000.000000000
1996-01-01	947032000.000000000
1996-04-01	1668716333.333330200
1996-07-01	1458490333.333330000
1996-10-01	1165176000.000000000
1997-01-01	1109861333.333330200
1997-04-01	1996565666.666670000
1997-07-01	1728714666.666669800
1997-10-01	1270674000.000000000
1998-01-01	1156700666.666670000
1998-04-01	1915560666.666669800
1998-07-01	1617072000.000000000
1998-10-01	1292473000.000000000
1999-01-01	1182013333.333330000
1999-04-01	2095775000.000000000
1999-07-01	1798698333.333330200
1999-10-01	1575871666.666670000
2000-01-01	1344250333.333330000
2000-04-01	2087261333.333330200
2000-07-01	1866688666.666670000
2000-10-01	1482495000.000000000
2001-01-01	1477035666.666670000
2001-04-01	2289895666.666670000
2001-07-01	1985360000.000000000
2001-10-01	1787439333.333330200
2002-01-01	1867714333.333330000
2002-04-01	3086079666.666670300
2002-07-01	2673276666.666670000
2002-10-01	2235219333.333329700
2003-01-01	2008126666.666669800
2003-04-01	3126550333.333330000
2003-07-01	2961505333.333329700
2003-10-01	2560957000.000000000
2004-01-01	2360765666.666670000
2004-04-01	3804315666.666670000
2004-07-01	3285585333.333329700
2004-10-01	2827149333.333330000
2005-01-01	2367046333.333330000
2005-04-01	3851173666.666670300
2005-07-01	3389621666.666670000
2005-10-01	3299864000.000000000
2006-01-01	2693349666.666670300
2006-04-01	3934202000.000000000
2006-07-01	3743921666.666670000
2006-10-01	3312779000.000000000
2007-01-01	2866437000.000000000
2007-04-01	4533616333.333330000
2007-07-01	4144941333.333329700
2007-10-01	3637497333.333330000
2008-01-01	2858370666.666670000
2008-04-01	4428190000.000000000
2008-07-01	3764613666.666670000
2008-10-01	2574965000.000000000
2009-01-01	1594853333.333330200
2009-04-01	3091952666.666670300
2009-07-01	3363514666.666670300
2009-10-01	3519040333.333330000
2010-01-01	3013880666.666670300
2010-04-01	4354696333.333329000
2010-07-01	3898762666.666670300
2010-10-01	3223094666.666670000
2011-01-01	2852888000.000000000
2011-04-01	4318957000.000000000
2011-07-01	3991623666.666670000
2011-10-01	3662868000.000000000
2012-01-01	3277868000.000000000
2012-04-01	4869418333.333330000
2012-07-01	4561969000.000000000
2012-10-01	3426862333.333329700
2013-01-01	2912241000.000000000
2013-04-01	4963785000.000000000
2013-07-01	4420605666.666670000
2013-10-01	3839864666.666670000
2014-01-01	3232670666.666670000
2014-04-01	4700520666.666670000
2014-07-01	4908137333.333330000
2014-10-01	4155872333.333330000
2015-01-01	3393417333.333330000
2015-04-01	5037847666.666670000
2015-07-01	5042403333.333330000
2015-10-01	4309657000.000000000
2016-01-01	3188503666.666670300
2016-04-01	5077772333.333330000
2016-07-01	4992992666.666670000
2016-10-01	5120599666.666670000
2017-01-01	3955472666.666670300
2017-04-01	5747041333.333330000
2017-07-01	5439717666.666670000
2017-10-01	4755127000.000000000
2018-01-01	4256668666.666670300
2018-04-01	6258663666.666670000