Month	Net Percent, Seasonally Adjusted
1998-01-01	34.1
1998-02-01	33.3
1998-03-01	39.5
1998-04-01	37.9
1998-05-01	35
1998-06-01	41.7
1998-07-01	39
1998-08-01	44.1
1998-09-01	37.1
1998-10-01	37.3
1998-11-01	36.3
1998-12-01	35.5
1999-01-01	37.7
1999-02-01	32.6
1999-03-01	32.6
1999-04-01	41
1999-05-01	37
1999-06-01	31.7
1999-07-01	38.6
1999-08-01	30
1999-09-01	33.8
1999-10-01	33.3
1999-11-01	42.8
1999-12-01	41.2
2000-01-01	37.8
2000-02-01	41.3
2000-03-01	37.9
2000-04-01	33.3
2000-05-01	31.1
2000-06-01	33
2000-07-01	31.3
2000-08-01	36.1
2000-09-01	38
2000-10-01	38.7
2000-11-01	29.9
2000-12-01	30.2
2001-01-01	27.1
2001-02-01	28.9
2001-03-01	23.9
2001-04-01	14.4
2001-05-01	26.6
2001-06-01	19.9
2001-07-01	18.1
2001-08-01	11.1
2001-09-01	8.0
2001-10-01	0.3
2001-11-01	-0.3
2001-12-01	1.0
2002-01-01	3.1
2002-02-01	11.3
2002-03-01	8.5
2002-04-01	14.8
2002-05-01	13.1
2002-06-01	9.4
2002-07-01	-4.3
2002-08-01	-1.1
2002-09-01	-0.5
2002-10-01	5.7
2002-11-01	-3.1
2002-12-01	-9.8
2003-01-01	-2.6
2003-02-01	-2.1
2003-03-01	-4.5
2003-04-01	-3.3
2003-05-01	-13.5
2003-06-01	-3.1
2003-07-01	-8.1
2003-08-01	-7.2
2003-09-01	-3.6
2003-10-01	-10.2
2003-11-01	7.1
2003-12-01	1.1
2004-01-01	-0.1
2004-02-01	-4
2004-03-01	4.2
2004-04-01	-1.4
2004-05-01	1.9
2004-06-01	-7.2
2004-07-01	7.4
2004-08-01	3.7
2004-09-01	-11.6
2004-10-01	-4.1
2004-11-01	-9.7
2004-12-01	4.4
2005-01-01	-1.7
2005-02-01	-9.2
2005-03-01	-3.8
2005-04-01	8.6
2005-05-01	-2.4
2005-06-01	-12.2
2005-07-01	6.5
2005-08-01	-5.9
2005-09-01	-2.2
2005-10-01	9.8
2005-11-01	15.9
2005-12-01	18.9
2006-01-01	18.1
2006-02-01	15.1
2006-03-01	13.5
2006-04-01	8.6
2006-05-01	8.8
2006-06-01	18
2006-07-01	20.4
2006-08-01	20.5
2006-09-01	17.8
2006-10-01	16.9
2006-11-01	21.3
2006-12-01	22.8
2007-01-01	11.2
2007-02-01	5.9
2007-03-01	16.5
2007-04-01	6.6
2007-05-01	13.3
2007-06-01	19.6
2007-07-01	-0.7
2007-08-01	13.1
2007-09-01	19.1
2007-10-01	18.4
2007-11-01	9.3
2007-12-01	0.6
2008-01-01	-0.5
2008-02-01	-3.9
2008-03-01	-10.7
2008-04-01	-1.8