Year % (cumulative) 1991 6.06673002243042 1998 32.3790016174316 1999 33.3980369567871 2000 34.7328987121582 2001 36.3087463378906 2002 36.8425521850586 2003 37.0731964111328 2004 37.9820137023926 2005 39.6476287841797 2006 12.5781898498535 2007 12.6613397598267 2008 13.4921102523804 2009 14.6807203292847 2010 15.8954696655273 2011 17.3579292297363 2012 18.5172290802002 2013 19.6054706573486 2014 18.2762603759766 2015 19.2410907745361 2016 19.7490005493164 2017 57.4149589538574 2018 58.5764122009277 2019 58.2740097045898 2020 59.0595283508301 2021 60.0756683349609 2022 23.555025100708