Year	% gross
1976	121.428771972656
1977	126.127548217773
1978	116.824562072754
1979	109.144096374512
1980	113.59774017334
1981	108.745399475098
1985	102.292259216309
1986	101.194641113281
1991	102.098213195801
1995	111.172302246094
1998	112.829750061035
1999	109.93433380127
2000	109.85124206543
2001	108.138092041016
2002	106.290023803711
2003	104.725852966309
2004	103.16911315918
2005	101.032371520996
2006	100.026786804199
2007	98.648323059082
2009	96.1781616210938
2010	96.979736328125
2011	98.187370300293
2012	101.203048706055
2013	101.231048583984
2014	105.392372131348
2015	106.89714050293
2016	110.803001403809
2017	110.55899810791
2018	113.014106750488
2019	118.199829101562
2020	119.946617126465
2021	120.794998168945
2022	124.160003662109