Year % gross 1993 15.701189994812 1994 16.6591091156006 1995 18.1756896972656 1996 19.7457599639893 1997 21.6103992462158 1998 23.9948997497559 1999 25.9383392333984 2000 28.710729598999 2001 30.8164901733398 2002 32.7422409057617 2003 34.5505905151367 2004 36.6599617004395 2005 40.7710609436035 2006 45.0326881408691 2007 50.5563583374023 2008 54.1637115478516 2009 56.7700996398926 2010 58.0442390441895 2011 57.1524887084961 2012 57.0384407043457 2013 55.253978729248 2014 53.8843002319336 2015 52.7206687927246 2016 50.3014488220215 2017 49.1256103515625 2018 47.8138313293457 2019 48.1902389526367 2020 48.3790016174316 2021 50.7342491149902 2022 52.4959106445312