Year % of population 1990 0 1991 0.0021226879167881383 1992 0.023497184321870514 1993 0.14044954149547748 1994 0.36772097038380663 1995 0.5878267378690429 1996 1.0700208583150645 1997 1.7944719088187477 1998 3.514582491942336 1999 4.965725090419268 2000 7.055437291118493 2001 10.240288707764762 2002 18.26456101995558 2003 22.61361222596496 2004 29.27520738031381 2005 34.77514281901424 2006 40.83440163658481 2007 45.31376698934183 2008 50.70549024716858 2009 55.113843703706074 2010 58.60026608535367 2011 59.11907929261964 2012 61.71402629669084 2013 63.454101214894195 2014 66.47522219742241 2015 67.34296713499624 2016 71.34285444641958 2017 73.4106382259526 2018 75.97685062291482 2019 78.72907212668098 2020 81.78024043884894 2021 84.71241115685034 2022 86.21572079298838