Quarterly Percent of Capacity, Seasonally Adjusted
1991-01-01 88.8
1991-04-01 87.9
1991-07-01 86.9
1991-10-01 70.9
1992-01-01 72.9
1992-04-01 75.5
1992-07-01 73.7
1992-10-01 71.9
1993-01-01 71.8
1993-04-01 71.6
1993-07-01 76.4
1993-10-01 76.4
1994-01-01 75.6
1994-04-01 73.2
1994-07-01 72.1
1994-10-01 73.7
1995-01-01 75.9
1995-04-01 77.9
1995-07-01 76.8
1995-10-01 79.5
1996-01-01 78.5
1996-04-01 80
1996-07-01 79.8
1996-10-01 83.9
1997-01-01 82.2
1997-04-01 80.3
1997-07-01 83.2
1997-10-01 82.7
1998-01-01 80.3
1998-04-01 81.6
1998-07-01 84.5
1998-10-01 81.9
1999-01-01 82.2
1999-04-01 83.1
1999-07-01 83.4
1999-10-01 81.4
2000-01-01 81
2000-04-01 79.9
2000-07-01 81.3
2000-10-01 84.1
2001-01-01 84.7
2001-04-01 84
2001-07-01 84.8
2001-10-01 86.1
2002-01-01 87.5
2002-04-01 86.2
2002-07-01 84.8
2002-10-01 83.8
2003-01-01 85
2003-04-01 84
2003-07-01 82.5
2003-10-01 83.7
2004-01-01 84.3
2004-04-01 85.2
2004-07-01 85.5
2004-10-01 86.5
2005-01-01 86.8
2005-04-01 87.1
2005-07-01 86.5
2005-10-01 86.7
2006-01-01 86.5
2006-04-01 87.1
2006-07-01 88
2006-10-01 87.2
2007-01-01 89.2
2007-04-01 88.4
2007-07-01 88.9
2007-10-01 90
2008-01-01 89.7
2008-04-01 91.2
2008-07-01 89.4
2008-10-01 85.8
2009-01-01 77.6
2009-04-01 75.2
2009-07-01 75.3
2009-10-01 77.2
2010-01-01 77.2
2010-04-01 78.1
2010-07-01 81.5
2010-10-01 81.3
2011-01-01 83.7
2011-04-01 85.5
2011-07-01 84.7
2011-10-01 82.8
2012-01-01 84.6
2012-04-01 83.6
2012-07-01 81.2
2012-10-01 81.2
2013-01-01 80.9
2013-04-01 82.2
2013-07-01 80.7
2013-10-01 82.2
2014-01-01 81.2
2014-04-01 83.5
2014-07-01 82.8
2014-10-01 84.4
2015-01-01 86.2
2015-04-01 85
2015-07-01 85.6
2015-10-01 83.9
2016-01-01 84.5
2016-04-01 84.7
2016-07-01 84.7
2016-10-01 84.1
2017-01-01 84.9
2017-04-01 83.1
2017-07-01 84.4
2017-10-01 84.3
2018-01-01 85.8
2018-04-01 85.4
2018-07-01 86.2
2018-10-01 85.8
