Year % gross 1991 0.701349973678589 1992 0.681119978427887 1994 0.734189987182617 1996 0.611479997634888 1999 0.62431001663208 2001 0.543020009994507 2003 0.768069982528687 2004 0.774900019168854 2005 0.890250027179718 2008 1.13917994499207 2010 1.19023001194 2011 1.35871994495392 2013 1.27490997314453 2016 1.50502002239227