Year	% gross
1971	16.5174007415771
1972	17.0164699554443
1973	18.5304794311523
1974	19.8631191253662
1975	21.0728092193604
1976	24.2781200408936
1977	28.3597793579102
1978	32.3853988647461
1979	34.7789497375488
1980	36.5021514892578
1981	38.4063186645508
1982	41.0725593566895
1984	47.5227203369141
1985	50.7731513977051
1986	55.2132606506348
1987	58.2358207702637
1988	59.556468963623
1989	67.486930847168
1990	67.3256301879883
1991	65.5883636474609
1992	65.1566772460938
1993	64.8250579833984
1994	65.0413284301758
1995	63.6926307678223
1996	62.8152198791504
1997	60.2467994689941
1999	64.2980117797852
2000	63.0481796264648
2001	66.6228103637695
2002	70.3312911987305
2003	72.2853317260742
2004	76.0913696289062
2005	77.9014434814453
2006	79.365852355957
2007	70.1402282714844
2008	78.015869140625
2009	95.0574798583984
2010	98.1289520263672
2011	100.512893676758
2022	104.280258178711
2023	100.714141845703