Year	% gross
1970	123.219230651855
1971	123.522872924805
1972	118.099952697754
1973	118.350028991699
1974	118.129837036133
1975	116.00853729248
1976	115.527572631836
1977	114.893043518066
1978	114.929931640625
1979	116.512161254883
1980	116.163177490234
1981	112.427803039551
1983	104.495697021484
1985	103.27921295166
1986	105.217658996582
1987	103.706901550293
1988	103.569480895996
1989	102.316436767578
1990	97.2847290039062
1991	96.1060028076172
1992	98.0367965698242
1993	109.051818847656
1994	106.821853637695
1997	102.934310913086
1998	108.991149902344
1999	106.720336914062
2000	108.868408203125
2001	109.723602294922
2002	111.180351257324
2003	115.727928161621
2004	113.678802490234
2005	111.891967773438
2006	107.261726379395
2007	108.810241699219
2008	110.256118774414
2009	109.376678466797
2010	116.782981872559
2013	115.533073425293
2015	112.680931091309
2019	115.60767364502
2020	115.437370300293
2021	113.970756530762
2022	110.521003723145