Year	% gross
1972	72.4938583374023
1974	76.4388885498047
1975	74.3529434204102
1977	76.7960510253906
1978	51.8943481445312
1992	99.0222473144531
2000	78.1084289550781
2007	112.268913269043
2008	120.983512878418
2009	120.367828369141
2010	117.432693481445
2011	116.305236816406
2012	125.56770324707
2014	115.482009887695
2015	118.457458496094
2017	115.185302734375
2018	118.902061462402