Year % gross 1993 89.3770065307617 1994 89.6298599243164 1995 83.2128982543945 1996 87.7193832397461 1997 90.890510559082 2013 107.52375793457 2014 108.323890686035 2015 108.794509887695 2016 109.863403320313 2017 109.127403259277 2018 108.526878356934 2019 107.901168823242 2020 108.031730651855