Year % gross 1995 20.4033203125 1996 23.7702198028564 1997 34.2887496948242 1999 34.7100715637207 2000 33.3980712890625 2001 29.1190204620361 2002 27.9344100952148 2003 26.351900100708 2004 30.2348804473877 2005 31.7727203369141 2006 33.8373184204102 2007 34.2778282165527 2008 36.9013404846191 2009 39.6652412414551 2010 39.4609794616699 2011 41.0736885070801 2012 40.877571105957 2013 46.1942710876465 2014 52.421199798584 2015 49.2948188781738 2016 55.5225982666016 2017 56.2766418457031 2018 56.4846000671387 2019 54.2110900878906 2020 58.1980209350586 2021 50.410270690918