Year	% gross
1981	52.9510192871094
1986	42.8902816772461
1991	58.136360168457
1993	43.8675994873047
1994	39.7287216186523
1995	30.3035106658936
1996	40.6908798217773
1997	36.4410705566406
1998	38.1696586608887
1999	41.0533294677734
2000	44.4265594482422
2001	46.6744117736816
2002	47.9062118530273
2003	48.5242881774902
2004	49.8176498413086
2005	52.3710899353027
2006	54.8563613891602
2007	56.7336692810059
2008	57.5091209411621
2018	94.4883422851563
2019	93.3745574951172
2020	95.2487030029297