Year	% gross
1998	18.2512893676758
1999	15.9601497650146
2003	15.8115100860596
2007	20.6255893707275
2009	28.4219207763672
2010	29.581449508667
2013	32.0959587097168
2014	38.7893981933594
2015	38.4778709411621
2016	38.6542816162109
2017	39.0289916992188
2018	42.90576171875
2019	44.8853797912598
2020	45.0598793029785
2021	43.2176513671875
2022	43.7428855895996