Year	% gross
1971	109.945259094238
1977	115.446220397949
1979	123.085342407227
1980	124.617073059082
1981	122.36238861084
1982	129.16667175293
1983	125.436408996582
1984	166.970092773438
1985	170.91633605957
2001	53.3577499389648
2002	51.237621307373
2003	49.0589714050293
2004	54.7770690917969
2005	51.358341217041
2006	52.2368392944336
2010	50.0701293945313
2011	48.9239616394043
2012	61.4598503112793
2013	57.8008918762207
2014	60.0303993225098
2015	68.75