Year % of population 1990 100 1991 100 1992 100 1993 100 1994 100 1995 100 1996 100 1997 100 1998 100 1999 100 2000 99.47619387558586 2001 99.5050454432175 2002 99.53868805551426 2003 99.55391016278269 2004 99.57569454436825 2005 99.5911936700204 2006 99.61862252144012 2007 99.64615598511408 2008 99.68225723240978 2009 99.72872852189644 2010 99.75510046534573 2011 99.77979636925208 2012 99.81231274696144 2013 99.83702671056987 2014 99.86142398121025 2015 99.89161683706209 2016 99.91700139237828 2017 99.96987036783521 2018 99.97085612966053 2019 99.98752566367791 2020 99.99535349517893 2021 99.99692393562759 2022 100