Year % of population 1990 0 1991 0 1992 0 1993 0 1994 0 1995 0.23916023463400618 1996 0.6023596909068923 1997 0.8734232531007832 1998 1.5149214688871995 1999 2.1640107963097535 2000 3.6830406303237693 2001 5.670532970964465 2002 9.631048544896219 2003 12.98831941738809 2004 15.039806231737924 2005 17.592104343569105 2006 20.69840118361843 2007 24.01025296842761 2008 28.189608163566387 2009 33.12000378082748 2010 36.78934330943321 2011 40.701833041017764 2012 43.851316131902564 2013 45.53577800866797 2014 49.23338906390027 2015 51.541339353475394 2016 53.92135748224905 2017 55.58647489690653 2018 64.72671837391752 2019 73.47254844962343 2020 76.27820197302523 2021 79.00819693354788