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Historical Values
Year Value
1990 NA%
1991 NA%
1992 NA%
1993 NA%
1994 NA%
1995 NA%
1996 NA%
1997 NA%
1998 13.5% (1996)
1999 13.5% (1996)
2000 13.5% (1996)
2001 13.5% (1996)
2002 13.5% (1996) (1996)
2003 2% (2001 est.)
2004 2% (2001 est.)
2005 2% (2001 est.)
2006 2% (2001 est.)
2007 2% (2001 est.)
2008 3% (2005 est.)
2009 3% (2005 est.) country comparison to the world: 32
2010 3% (2005 est.) country comparison to the world: 23
2011 3% (2005 est.) country comparison to the world: 24
2012 3% (2005 est.) country comparison to the world: 26
2013 3% (2005 est.) country comparison to the world: 24
2014 3% (2005 est.) country comparison to the world: 22
2015 3% (2005 est.) | country comparison to the world: 23
2016 3% (2005 est.) | country comparison to the world: 22
2017 1% (2016 est.) | country comparison to the world: 7
2018 1% (2016 est.)
2019 1% (2016 est.)
2020 1% (2016 est.)
2021 1% (2016 est.)
2022 1% (2016 est.)
2023 1% (2016 est.)
2024 1% (2016 est.)