Year % gross 1993 79.2604598999023 1994 81.640510559082 1995 78.7388229370117 1996 79.2408676147461 1997 80.5387268066406 1998 82.4498825073242 1999 84.4674072265625 2001 94.7751998901367 2002 95.021728515625 2003 95.4956436157227 2005 99.0768890380859 2006 99.0345077514648 2007 99.0125274658203 2008 98.9992294311523 2009 98.9394226074219 2010 98.8955230712891 2011 99.2656021118164 2012 99.3463897705078 2013 100.908996582031 2014 100.841346740723 2015 100.705940246582 2016 101.128883361816 2017 101.323799133301 2018 101.982528686523 2019 102.133850097656 2020 102.675262451172 2021 102.984100341797