Year % of population 1990 0.097277268 1991 0.194056515 1992 0.386913951 1993 0.578329976 1994 1.34430775 1995 3.82565642 1996 5.714987841 1997 11.38200494 1998 22.66874615 1999 30.59204065 2000 39.17243086 2001 42.95752472 2002 64.25 2003 76.26 2004 80.93 2005 82.74 2006 86.65 2007 85.03 2008 85.02 2009 86.84 2010 88.72 2011 89.81001339 2012 92.26001172 2013 94.6297 2014 95.99 2015 96.33050162 2016 96.96778525 2017 97.09936216 2018 97.31920437 2019 98.04643475 2020 96.54914573 2021 98.8658506 2022 97.86011812