Year % of population 1990 0.07150875156458142 1991 0.15795341931376933 1992 0.30676774462863904 1993 0.453863358714862 1994 0.8206624064162803 1995 1.6499507727251284 1996 2.8485648651991733 1997 5.045066897629279 1998 7.929505031734999 1999 15.044492527936093 2000 22.251331728281773 2001 27.093005398417112 2002 34.862210449108986 2003 41.74955667980328 2004 47.150820578411235 2005 50.910110267974275 2006 54.689181213276186 2007 61.10520064365728 2008 64.58771664549229 2009 67.0066669682879 2010 70.8959344483415 2011 71.80452390327484 2012 73.94001684125065 2013 75.72447394019939 2014 76.98119380486436 2015 77.40036824262444 2016 77.92867406139956 2017 79.51781575920401 2018 82.90899082570692 2019 83.3491471691229 2020 85.21166133054595 2021 87.22063129223847 2022 89.20925612675363