Year % of population 1990 0.130369377 1991 0.259081553 1992 0.642817619 1993 0.76534273 1994 1.393422968 1995 1.890210524 1996 6.909162353 1997 9.533974317 1998 15.42121932 1999 23.0443171 2000 33.73013295 2001 39.18545018 2002 36.56 2003 42.7 2004 54.28 2005 58 2006 63.6 2007 69.37 2008 72.87 2009 73.45 2010 75.17 2011 78.7399931 2012 80.02999392 2013 80.6188 2014 80.99582496 2015 83.94014193 2016 84.32374257 2017 87.93558659 2018 87.47913723 2019 87.75220479 2020 87.52942813 2021 92.52915104 2022 93.61409139