Year % gross 2000 85.4502563476563 2001 82.2237014770508 2002 84.8760299682617 2003 89.893913269043 2004 95.6260604858398 2005 97.9806289672852 2006 95.1867218017578 2007 95.1427612304688 2008 94.1892013549805 2009 92.3097076416016 2010 92.1480331420898 2011 91.4419479370117 2012 92.1552505493164 2013 92.9005889892578 2014 92.3899536132813 2015 94.0546417236328 2016 94.4185333251953 2017 96.0122680664063 2018 98.3945236206055 2019 101.261001586914 2020 102.989128112793