Year % gross 1979 40.2049598693848 2005 91.0991592407227 2007 92.7049865722656 2008 93.7144317626953 2009 95.1006317138672 2011 134.06086730957 2012 136.134292602539 2013 105.177352905273 2014 105.601257324219 2015 105.222480773926 2016 107.079933166504 2017 108.345527648926 2018 107.474296569824 2019 104.213218688965 2020 103.629898071289 2021 102.907653808594 2022 101.729843139648