Year	% gross
1993	92.6260833740234
1997	86.7176208496094
1998	88.154182434082
1999	93.8910064697266
2000	91.2670669555664
2006	101.073516845703
2010	101.535873413086
2011	101.62109375
2012	101.768997192383
2013	100.243431091309
2014	101.298156738281
2015	101.123558044434
2016	101.301162719727
2017	102.098136901855
2018	101.937637329102
2019	101.195007324219
2020	94.6246337890625