Year % of population 1990 0 1991 0 1992 0 1993 0.00024260531877834775 1994 0.0019944119380596054 1995 0.011323049428452046 1996 0.026861696712338776 1997 0.08001870479064581 1998 0.17026411723779908 1999 0.4388106775562823 2000 0.870391748984154 2001 1.1573394727419044 2002 2.818574762085289 2003 4.041977590414426 2004 7.485202784955832 2005 8.594916341623792 2006 9.974406099495333 2007 11.972849680261774 2008 15.08929889054229 2009 17.78775818762434 2010 20.717100324327056 2011 23.001539554732005 2012 25.99179228147739 2013 29.69762039792223 2014 34.76315278058771 2015 39.053153427935065 2016 43.12756165390707 2017 48.63070079944282 2018 54.223787083870306 2019 62.233376144913514 2020 68.38757792040553 2021 73.40081351205522