Year % gross 1996 10.9021100997925 1998 12.9975595474243 1999 13.7950601577759 2000 15.9055595397949 2001 17.1011695861816 2002 20.2314395904541 2012 46.5800018310547 2013 43.1902885437012 2014 43.7508316040039 2015 44.2304306030273 2016 45.0233497619629