Year	% gross
1971	0.85997998714447
1972	0.961000025272369
1973	1.01608002185822
1974	1.0516699552536
1975	1.11162996292114
1976	1.10158002376556
1984	0.965009987354279
1985	0.975510001182556
2000	1.7624100446701
2001	2.89815998077393
2002	2.71936988830566