Quarter	Percent of Capacity, Seasonally Adjusted
1995-07-01	83.1
1995-10-01	81.3
1996-01-01	84.7
1996-04-01	85.5
1996-07-01	84
1996-10-01	84.8
1997-01-01	86.5
1997-04-01	84.5
1997-07-01	86
1997-10-01	84.8
1998-01-01	85.6
1998-04-01	85.8
1998-07-01	85.2
1998-10-01	85.4
1999-01-01	84.1
1999-04-01	83.7
1999-07-01	85.4
1999-10-01	86
2000-01-01	85
2000-04-01	87.5
2000-07-01	86.9
2000-10-01	87.2
2001-01-01	85.8
2001-04-01	84.6
2001-07-01	82.8
2001-10-01	82.8
2002-01-01	82.9
2002-04-01	83.2
2002-07-01	82.6
2002-10-01	83.2
2003-01-01	84
2003-04-01	83.8
2003-07-01	82.4
2003-10-01	82.7
2004-01-01	84.7
2004-04-01	84.5
2004-07-01	85.7
2004-10-01	86.2
2005-01-01	87.1
2005-04-01	86.1
2005-07-01	86.1
2005-10-01	85.7
2006-01-01	85
2006-04-01	86.5
2006-07-01	87.8
2006-10-01	88.4
2007-01-01	87.6
2007-04-01	88.4
2007-07-01	87.3
2007-10-01	87.4
2008-01-01	87.7
2008-04-01	88
2008-07-01	86.4
2008-10-01	83.5
2009-01-01	75.9
2009-04-01	71.4
2009-07-01	72
2009-10-01	74
2010-01-01	76.2
2010-04-01	79.3
2010-07-01	81.3
2010-10-01	82.7
2011-01-01	86.3
2011-04-01	86.2
2011-07-01	86.4
2011-10-01	84.1
2012-01-01	82.8
2012-04-01	84.5
2012-07-01	82
2012-10-01	80
2013-01-01	78.6
2013-04-01	79.2
2013-07-01	79.8
2013-10-01	80.9
2014-01-01	82.7
2014-04-01	81.3
2014-07-01	78.9
2014-10-01	80.8
2015-01-01	79.9
2015-04-01	80.4
2015-07-01	81.7
2015-10-01	81.9
2016-01-01	83.4
2016-04-01	82.4
2016-07-01	84.6
2016-10-01	82.8
2017-01-01	83.8
2017-04-01	84.1
2017-07-01	86.2
2017-10-01	86.7
2018-01-01	86.9
2018-04-01	88.4
2018-07-01	88.2
2018-10-01	88.0