Quarter	Percent of Capacity
2000-04-01	0.9
2000-07-01	-7
2000-10-01	-6.3
2001-01-01	-7.8
2001-04-01	-7.6
2001-07-01	-11.9
2001-10-01	-14.3
2002-01-01	-7.6
2002-04-01	-3.5
2002-07-01	-3.8
2002-10-01	1.4
2003-01-01	5.0
2003-04-01	-5.5
2003-07-01	-0.5
2003-10-01	3.9
2004-01-01	4.5
2004-04-01	4.1
2004-07-01	0.9
2004-10-01	8.3
2005-01-01	9.6
2005-04-01	7.8
2005-07-01	6.6
2005-10-01	10.5
2006-01-01	9.7
2006-04-01	9.2
2006-07-01	7.6
2006-10-01	9.6
2007-01-01	11.9
2007-04-01	7.8
2007-07-01	4.9
2007-10-01	5.1
2008-01-01	7.3
2008-04-01	-1.5
2008-07-01	-4.1
2008-10-01	-12.0
2009-01-01	-29.3
2009-04-01	-19.2
2009-07-01	-11.2
2009-10-01	-3.9
2010-01-01	3.0
2010-04-01	2.5
2010-07-01	3.1
2010-10-01	5.6
2011-01-01	4.9
2011-04-01	14
2011-07-01	11
2011-10-01	13
2012-01-01	13
2012-04-01	10
2012-07-01	10
2012-10-01	9.0
2013-01-01	10
2013-04-01	9.0