Year % gross 1995 1.40828001499176 1998 1.0998500585556 1999 0.886520028114319 2000 1.11884999275208 2004 1.74925005435944 2005 1.40936005115509 2007 0.749830007553101 2008 1.04196000099182 2009 1.30692994594574 2010 2.40818572044373 2011 5.62567090988159 2012 9.67018127441406 2013 14.4777097702026 2014 18.6884498596191 2015 22.8440761566162 2016 28.033519744873 2017 28.9791355133057 2018 34.4423713684082 2019 35.7090339660645 2020 32.696460723877 2021 51.9293251037598