Quarter	Net Percent, Seasonally Adjusted
1966-01-01	37.299062203847100
1966-04-01	14.015319616102200
1966-07-01	12.679650948521800
1966-10-01	6.020843852241500
1967-01-01	-22.560589036290200
1967-04-01	-15.714909015028100
1967-07-01	-14.209695939867900
1967-10-01	-19.600169723082100
1968-01-01	-2.261084364456360
1968-04-01	-0.776893677420430
1968-07-01	3.101134192546220
1968-10-01	18.443165986416500
1969-01-01	36.262872993419300
1969-04-01	17.672728723125400
1969-07-01	56.827553797912000
1969-10-01	39.765701516248900
1970-01-01	23.190884890329200
1970-04-01	26.112673691317400
1970-07-01	2.274480262012650
1970-10-01	9.670479845931450
1971-01-01	-10.690378965772400
1971-04-01	-22.284431029334600
1971-07-01	-8.866226212571120
1971-10-01	-21.560752268080200
1972-01-01	3.860684888184610
1972-04-01	19.659318127163000
1972-07-01	-2.005242640453800
1972-10-01	21.943862445393900
1973-01-01	39.264263277061400
1973-04-01	34.753337382024400
1973-07-01	35.376106729317600
1973-10-01	41.292755851922300
1974-01-01	11.604907228269900
1974-04-01	-3.648813006793080
1974-07-01	-8.907451861933630
1974-10-01	-14.724399793505900
1975-01-01	-16.247146380534800
1975-04-01	-42.142035223093800
1975-07-01	-7.217304158437530
1975-10-01	11.692291356473200
1976-01-01	-4.304322816565060
1976-04-01	4.484225962602390
1976-07-01	-0.147707901799480
1976-10-01	-32.472694152072400
1977-01-01	-16.074910686081600
1977-04-01	-19.525016628634600
1977-07-01	-19.927853686134600
1977-10-01	-14.358704110788000
1978-01-01	-12.081768120810500
1978-04-01	17.616511673317800
1978-07-01	22.511181600170500
1978-10-01	17.276612896779400
1979-01-01	35.809785978895200
1979-04-01	30.947178731568000
1979-07-01	26.292267270885900
1979-10-01	29.428634234595300
1980-01-01	19.397041455453000
1980-04-01	8.107667017740750
1980-07-01	-2.959582036724150
1980-10-01	-5.675740115892510
1981-01-01	-14.119052676719400
1981-04-01	-13.905497629863100
1981-07-01	-11.674883478831000
1981-10-01	-30.927231301500100
1982-01-01	-30.009951379825500
1982-04-01	-31.748431433816200
1982-07-01	-36.015958503094300
1982-10-01	-36.704801720309400
1983-01-01	10.174356293507300
1983-04-01	-10.396450279907500
1983-07-01	-2.909615595060300
1983-10-01	18.682966901428200
1984-01-01	17.190712261681000
1984-04-01	22.203250749500500
1984-07-01	11.678356407090100
1984-10-01	0.336529706558982
1985-01-01	-10.600000000000000
1985-04-01	-8.100000000000000
1985-07-01	-10.400000000000000
1985-10-01	-15.600000000000000
1986-01-01	7.200000000000000
1986-04-01	8.200000000000000
1986-07-01	6.900000000000000
1986-10-01	12.500000000000000
1987-01-01	11.200000000000000
1987-04-01	13.600000000000000
1987-07-01	25.000000000000000
1987-10-01	26.000000000000000
1988-01-01	12.200000000000000
1988-04-01	8.500000000000000
1988-07-01	7.400000000000000
1988-10-01	14.800000000000000
1989-01-01	4.900000000000000
1989-04-01	9.400000000000000
1989-07-01	0.700000000000000
1989-10-01	-6.700000000000000
1990-01-01	-12.400000000000000
1990-04-01	-19.500000000000000
1990-07-01	-23.900000000000000
1990-10-01	-21.100000000000000
1991-01-01	-23.000000000000000
1991-04-01	-25.900000000000000
1991-07-01	-23.700000000000000
1991-10-01	-3.000000000000000
1992-01-01	20.200000000000000
1992-04-01	14.800000000000000
1992-07-01	3.100000000000000
1992-10-01	0.100000000000000
1993-01-01	-5.100000000000000
1993-04-01	16.500000000000000
1993-07-01	19.500000000000000
1993-10-01	19.700000000000000
1994-01-01	17.100000000000000
1994-04-01	35.700000000000000
1994-07-01	49.000000000000000
1994-10-01	26.100000000000000
1995-01-01	19.700000000000000
1995-04-01	9.600000000000000
1995-07-01	15.200000000000000
1995-10-01	-6.200000000000000
1996-01-01	0.100000000000000
1996-04-01	-26.500000000000000
1996-07-01	16.700000000000000
1996-10-01	20.500000000000000
1997-01-01	31.300000000000000
1997-04-01	27.900000000000000
1997-07-01	37.200000000000000
1997-10-01	23.300000000000000
1998-01-01	20.000000000000000
1998-04-01	20.700000000000000
1998-07-01	12.600000000000000
1998-10-01	-4.700000000000000
1999-01-01	-8.200000000000000
1999-04-01	6.500000000000000
1999-07-01	11.600000000000000
1999-10-01	34.900000000000000
2000-01-01	32.100000000000000
2000-04-01	45.100000000000000
2000-07-01	32.900000000000000
2000-10-01	30.000000000000000
2001-01-01	23.700000000000000
2001-04-01	0.200000000000000
2001-07-01	-17.500000000000000
2001-10-01	-7.800000000000000
2002-01-01	-1.500000000000000
2002-04-01	-4.200000000000000
2002-07-01	18.600000000000000
2002-10-01	14.600000000000000
2003-01-01	20.200000000000000
2003-04-01	-0.500000000000000
2003-07-01	-8.700000000000000
2003-10-01	17.500000000000000
2004-01-01	5.500000000000000
2004-04-01	25.800000000000000
2004-07-01	26.900000000000000
2004-10-01	24.200000000000000
2005-01-01	25.900000000000000
2005-04-01	5.400000000000000
2005-07-01	-3.400000000000000
2005-10-01	3.500000000000000
2006-01-01	14.400000000000000
2006-04-01	37.200000000000000
2006-07-01	37.400000000000000
2006-10-01	22.800000000000000
2007-01-01	17.100000000000000
2007-04-01	29.000000000000000
2007-07-01	21.800000000000000
2007-10-01	17.700000000000000
2008-01-01	3.100000000000000
2008-04-01	3.200000000000000
2008-07-01	-3.900000000000000
2008-10-01	-23.900000000000000
2009-01-01	-57.000000000000000
2009-04-01	-50.000000000000000
2009-07-01	-33.900000000000000
2009-10-01	-9.800000000000000
2010-01-01	3.900000000000000
2010-04-01	30.700000000000000
2010-07-01	34.000000000000000
2010-10-01	24.700000000000000
2011-01-01	37.900000000000000
2011-04-01	31.000000000000000
2011-07-01	-0.300000000000000
2011-10-01	-27.100000000000000
2012-01-01	-15.500000000000000
2012-04-01	1.100000000000000
2012-07-01	7.000000000000000
2012-10-01	-9.000000000000000
2013-01-01	-14.600000000000000
2013-04-01	-18.400000000000000
2013-07-01	-20.700000000000000
2013-10-01	-15.900000000000000
2014-01-01	-3.200000000000000
2014-04-01	-4.700000000000000
2014-07-01	-12.600000000000000
2014-10-01	8.000000000000000
2015-01-01	9.800000000000000
2015-04-01	-4.100000000000000
2015-07-01	-3.900000000000000
2015-10-01	-4.700000000000000
2016-01-01	12.300000000000000
2016-04-01	-4.100000000000000
2016-07-01	-14.000000000000000
2016-10-01	0.900000000000000
2017-01-01	15.800000000000000
2017-04-01	30.200000000000000
2017-07-01	31.700000000000000
2017-10-01	26.500000000000000
2018-01-01	14.900000000000000
2018-04-01	19.100000000000000
2018-07-01	23.100000000000000
2018-10-01	18.000000000000000