Year % gross 1994 18.4445095062256 1997 31.5043296813965 1998 31.4702301025391 1999 32.3306999206543 2000 34.343620300293 2002 33.1335716247559 2003 31.4550590515137 2004 30.3173904418945 2005 32.8449211120605 2006 35.1200904846191 2007 34.9006996154785 2008 37.0662994384766 2009 42.2176208496094 2010 40.7329597473145 2011 39.9400787353516 2012 41.2088012695313 2013 44.8019409179688 2014 46.8096885681152 2015 47.2259788513184 2016 47.7863502502441 2017 50.4097518920898 2018 50.9271507263184 2019 56.4370918273926 2020 56.927848815918 2021 32.793571472168