Year % of population 1990 0 1991 0 1992 0.065484797 1993 0.300711282 1994 1.159750913 1995 2.778968489 1996 3.525111129 1997 5.706276548 1998 10.79603483 1999 14.50089724 2000 28.57695381 2001 31.52748977 2002 41.52 2003 45.32 2004 53.2 2005 61.45 2006 63.51 2007 66.19 2008 70.58 2009 72.5 2010 74.1 2011 76.5 2012 78.38992593 2013 80.0043 2014 84.24152803 2015 88.4097035 2016 87.24023275 2017 88.10245687 2018 89.35700777 2019 90.2289282 2020 89.05828666 2021 90.97970174 2022 91.02128973