Year	% gross
1975	101.872657775879
1983	100.737548828125
2002	98.782958984375
2003	95.6436614990234
2004	93.1754913330078
2005	83.5807876586914
2006	84.1868133544922
2007	85.8316192626953
2008	87.8574371337891
2009	89.2617416381836
2010	89.2235870361328
2011	87.3124694824219
2012	87.0071716308594
2013	86.7028503417969
2014	87.7635192871094
2015	88.245849609375
2016	88.6031036376953
2017	88.8937072753906
2018	87.8556289672852
2019	87.9281463623047
2020	87.7619400024414
2021	87.7753829956055
2022	89.9379425048828