Quarter	Percent of Capacity, Seasonally Adjusted
2002-01-01	80.08
2002-04-01	81.55
2002-07-01	81.15
2002-10-01	82.14
2003-01-01	83.91
2003-04-01	83.16
2003-07-01	84.10
2003-10-01	84.86
2004-01-01	84.84
2004-04-01	85.23
2004-07-01	84.95
2004-10-01	85.20
2005-01-01	84.99
2005-04-01	85.21
2005-07-01	84.99
2005-10-01	84.73
2006-01-01	85.23
2006-04-01	85.94
2006-07-01	86.04
2006-10-01	85.36
2007-01-01	86.36
2007-04-01	87.79
2007-07-01	87.10
2007-10-01	87.15
2008-01-01	85.69
2008-04-01	87.04
2008-07-01	86.74
2008-10-01	79.22
2009-01-01	79.51
2009-04-01	82.62
2009-07-01	83.73
2009-10-01	85.34
2010-01-01	84.77
2010-04-01	86.56
2010-07-01	85.81
2010-10-01	85.95
2011-01-01	85.66
2011-04-01	85.96
2011-07-01	85.38
2011-10-01	85.38