Year % gross 1992 84.0550537109375 1993 82.7864685058594 1994 81.8434600830078 1995 82.2554779052734 1996 82.0967330932617 1997 82.0405197143555 1998 83.0922622680664 1999 83.6923980712891 2000 85.3849792480469 2001 87.6593704223633 2002 89.2077331542969 2003 90.5609130859375 2004 87.9575805664062 2005 86.1008834838867 2006 87.4257278442383 2007 88.3560409545898 2008 88.3352890014648 2009 87.6316375732422 2010 89.2713928222656 2011 90.5957183837891 2012 91.2337417602539 2013 96.3413925170898 2014 97.5703430175781 2015 98.0175094604492 2016 98.3226623535156 2017 99.3657379150391 2018 99.9001617431641 2019 99.8244781494141 2020 98.6505432128906 2021 98.5642318725586 2022 98.6532135009766