Month	Net Percent, Seasonally Adjusted
1998-01-01	26.3
1998-02-01	29.4
1998-03-01	39
1998-04-01	25.7
1998-05-01	28.6
1998-06-01	39.8
1998-07-01	41.1
1998-08-01	45.8
1998-09-01	39.1
1998-10-01	35.2
1998-11-01	39.8
1998-12-01	32
1999-01-01	33.6
1999-02-01	28.2
1999-03-01	26.5
1999-04-01	39
1999-05-01	31.1
1999-06-01	30.3
1999-07-01	38.2
1999-08-01	25.6
1999-09-01	25.6
1999-10-01	27.3
1999-11-01	37.7
1999-12-01	37.2
2000-01-01	34.9
2000-02-01	38
2000-03-01	31.5
2000-04-01	36.9
2000-05-01	31.8
2000-06-01	25
2000-07-01	21.6
2000-08-01	29
2000-09-01	34.9
2000-10-01	33.4
2000-11-01	22.3
2000-12-01	26.3
2001-01-01	24.3
2001-02-01	23.9
2001-03-01	16.6
2001-04-01	5.3
2001-05-01	19.8
2001-06-01	10.9
2001-07-01	7.3
2001-08-01	0.0
2001-09-01	-4.8
2001-10-01	-5.7
2001-11-01	-11.2
2001-12-01	-11.4
2002-01-01	-9.3
2002-02-01	-2.3
2002-03-01	5.9
2002-04-01	7.3
2002-05-01	5.1
2002-06-01	4.3
2002-07-01	-18.3
2002-08-01	-9.6
2002-09-01	-7.9
2002-10-01	-4.1
2002-11-01	-17.0
2002-12-01	-14.9
2003-01-01	-7.5
2003-02-01	-13.1
2003-03-01	-13.5
2003-04-01	-8
2003-05-01	-18.1
2003-06-01	-10.5
2003-07-01	-13.1
2003-08-01	-12.1
2003-09-01	-12.5
2003-10-01	-23.9
2003-11-01	1.0
2003-12-01	-7.1
2004-01-01	-7.5
2004-02-01	-12.1
2004-03-01	-8.9
2004-04-01	-10.2
2004-05-01	-3.3
2004-06-01	-12.4
2004-07-01	5.2
2004-08-01	1.2
2004-09-01	-20.0
2004-10-01	-9.9
2004-11-01	-17.4
2004-12-01	-9.5
2005-01-01	-4.2
2005-02-01	-15.0
2005-03-01	-9.9
2005-04-01	3.4
2005-05-01	-4.3
2005-06-01	-23.5
2005-07-01	-2.2
2005-08-01	-13.8
2005-09-01	-15.4
2005-10-01	4.2
2005-11-01	8.9
2005-12-01	16.7
2006-01-01	15.4
2006-02-01	8.4
2006-03-01	4.3
2006-04-01	9.6
2006-05-01	2.2
2006-06-01	16.8
2006-07-01	17
2006-08-01	14.9
2006-09-01	19.5
2006-10-01	14.6
2006-11-01	18.6
2006-12-01	21.1
2007-01-01	5.0
2007-02-01	-0.1
2007-03-01	13.8
2007-04-01	7.6
2007-05-01	1.2
2007-06-01	16.3
2007-07-01	0.1
2007-08-01	5.6
2007-09-01	18.1
2007-10-01	14.9
2007-11-01	4.8
2007-12-01	-5.6
2008-01-01	-8.2
2008-02-01	-6.7
2008-03-01	-17.3
2008-04-01	-5.9