Quarter	Net Percent, Seasonally Adjusted
1977-04-01	18.689634799957300
1977-07-01	10.258676081895800
1977-10-01	9.732382297515870
1978-01-01	2.421527624130250
1978-04-01	-4.466968059539800
1978-07-01	-0.852248519659042
1978-10-01	6.072599411010740
1979-01-01	5.452959001064300
1979-04-01	7.108104467391970
1979-07-01	5.942300178110600
1979-10-01	-13.134817123413100
1980-01-01	-18.457419186830500
1980-04-01	-30.674550533294700
1980-07-01	-58.339107215404500
1980-10-01	-55.056133747100800
1981-01-01	-46.324921786785100
1981-04-01	-35.875177383422800
1981-07-01	-14.233594939112700
1981-10-01	-3.139339447021480
1982-01-01	-4.149444654583930
1982-04-01	-11.004199981689500
1982-07-01	-20.863907560706100
1982-10-01	-22.903196334838900
1983-01-01	-12.855456143617600
1983-04-01	8.201331615448000
1983-07-01	13.775373518467000
1983-10-01	16.706363677978500
1984-01-01	20.410517096519500
1984-04-01	21.040884971618700
1984-07-01	16.255893349647500
1984-10-01	12.917854785919200
1985-01-01	13.200000000000000
1985-04-01	10.800000000000000
1985-07-01	13.900000000000000
1985-10-01	14.600000000000000
1986-01-01	0.100000000000000
1986-04-01	-9.000000000000000
1986-07-01	-4.700000000000000
1986-10-01	3.100000000000000
1987-01-01	12.500000000000000
1987-04-01	17.500000000000000
1987-07-01	24.900000000000000
1987-10-01	31.000000000000000
1988-01-01	29.900000000000000
1988-04-01	27.700000000000000
1988-07-01	26.600000000000000
1988-10-01	24.900000000000000
1989-01-01	16.600000000000000
1989-04-01	2.000000000000000
1989-07-01	5.900000000000000
1989-10-01	-7.900000000000000
1990-01-01	-7.700000000000000
1990-04-01	-3.700000000000000
1990-07-01	-18.700000000000000
1990-10-01	-33.400000000000000
1991-01-01	-33.200000000000000
1991-04-01	-46.100000000000000
1991-07-01	-45.900000000000000
1991-10-01	-33.600000000000000
1992-01-01	-35.900000000000000
1992-04-01	-20.600000000000000
1992-07-01	-15.100000000000000
1992-10-01	-20.400000000000000
1993-01-01	-10.300000000000000
1993-04-01	-4.600000000000000
1993-07-01	8.500000000000000
1993-10-01	7.100000000000000
1994-01-01	12.300000000000000
1994-04-01	11.600000000000000
1994-07-01	16.100000000000000
1994-10-01	26.800000000000000
1995-01-01	28.500000000000000
1995-04-01	24.200000000000000
1995-07-01	10.400000000000000
1995-10-01	9.200000000000000
1996-01-01	-0.400000000000000
1996-04-01	-4.500000000000000
1996-07-01	4.800000000000000
1996-10-01	17.200000000000000
1997-01-01	9.500000000000000
1997-04-01	3.400000000000000
1997-07-01	5.400000000000000
1997-10-01	5.500000000000000
1998-01-01	7.600000000000000
1998-04-01	-0.500000000000000
1998-07-01	-19.400000000000000
1998-10-01	-41.700000000000000
1999-01-01	-38.000000000000000
1999-04-01	-34.300000000000000
1999-07-01	-25.800000000000000
1999-10-01	-13.500000000000000
2000-01-01	6.600000000000000
2000-04-01	-4.800000000000000
2000-07-01	-6.200000000000000
2000-10-01	-4.300000000000000
2001-01-01	-3.200000000000000
2001-04-01	-1.100000000000000
2001-07-01	2.000000000000000
2001-10-01	-6.400000000000000
2002-01-01	-21.500000000000000
2002-04-01	-18.000000000000000
2002-07-01	1.800000000000000
2002-10-01	-9.000000000000000
2003-01-01	-14.300000000000000
2003-04-01	-16.600000000000000
2003-07-01	-18.800000000000000
2003-10-01	-3.300000000000000
2004-01-01	5.700000000000000
2004-04-01	18.700000000000000
2004-07-01	9.700000000000000
2004-10-01	5.200000000000000
2005-01-01	1.600000000000000
2005-04-01	-7.300000000000000
2005-07-01	-1.900000000000000
2005-10-01	-9.200000000000000
2006-01-01	-15.400000000000000
2006-04-01	0.600000000000000
2006-07-01	-0.200000000000000
2006-10-01	-1.900000000000000
2007-01-01	8.500000000000000
2007-04-01	12.200000000000000
2007-07-01	6.500000000000000
2007-10-01	18.900000000000000
2008-01-01	15.700000000000000
2008-04-01	3.200000000000000
2008-07-01	-3.300000000000000
2008-10-01	-25.200000000000000
2009-01-01	-45.100000000000000
2009-04-01	-54.700000000000000
2009-07-01	-39.200000000000000
2009-10-01	-12.100000000000000
2010-01-01	1.800000000000000
2010-04-01	18.300000000000000
2010-07-01	18.600000000000000
2010-10-01	16.600000000000000
2011-01-01	21.000000000000000
2011-04-01	21.800000000000000
2011-07-01	9.700000000000000
2011-10-01	9.500000000000000
2012-01-01	-15.400000000000000
2012-04-01	3.600000000000000
2012-07-01	0.400000000000000
2012-10-01	-11.600000000000000
2013-01-01	-2.200000000000000
2013-04-01	-10.700000000000000
2013-07-01	0.200000000000000
2013-10-01	7.500000000000000
2014-01-01	14.700000000000000
2014-04-01	19.400000000000000
2014-07-01	23.600000000000000
2014-10-01	14.800000000000000
2015-01-01	25.300000000000000
2015-04-01	9.700000000000000
2015-07-01	6.700000000000000
2015-10-01	-1.900000000000000
2016-01-01	-6.600000000000000
2016-04-01	-7.100000000000000
2016-07-01	0.800000000000000
2016-10-01	12.000000000000000
2017-01-01	15.000000000000000
2017-04-01	21.500000000000000
2017-07-01	14.100000000000000
2017-10-01	15.100000000000000
2018-01-01	22.700000000000000
2018-04-01	13.900000000000000
2018-07-01	12.800000000000000
2018-10-01	1.300000000000000