Year % of population 1990 0 1991 0 1992 0 1993 0 1994 0.00012613635802900794 1995 0.00037749007254101315 1996 0.004874311969907468 1997 0.014070830536204075 1998 0.028882411253879886 1999 0.07413610007805001 2000 0.12400980861473669 2001 0.18716796436405556 2002 0.36129388239023863 2003 0.6406570784469604 2004 0.9670626258586402 2005 1.6879637964043819 2006 2.400874706888081 2007 3.1692829738040516 2008 3.4097819966241647 2009 4.019297295982281 2010 5.0316026064946255 2011 6.081354426642822 2012 7.322118298257237 2013 8.818103664289692 2014 10.905244572819155 2015 12.886872563756944 2016 15.90768208636447 2017 18.82029295157658 2018 22.673161687301384 2019 26.04746865678125 2020 30.372232531459257 2021 35.173082917525456