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Historical Values
Year Value
1990 10% (1989 est.)
1991 10% (1989 est.)
1992 10% (1989 est.)
1993 15% (1991)
1994 15% (1992 est.)
1995 15% (1992 est.)
1996 15% (1992 est.)
1997 15% (1992 est.)
1998 15% (1992 est.)
1999 15% (1992 est.)
2000 20% (1999 est.)
2001 20% (1999 est.)
2002 23% (2000 est.)
2003 23% (2000 est.)
2004 23% (2000 est.)
2005 23% (2000 est.)
2006 23% (2000 est.)
2007 23% (2000 est.)
2008 23% (2000 est.)
2009 23% (2000 est.) country comparison to the world: 172
2010 23% (2000 est.) country comparison to the world: 172
2011 23% (2000 est.) country comparison to the world: 172
2012 23% (2000 est.) country comparison to the world: 167
2013 23% (2000 est.) country comparison to the world: 167
2014 23% (2000 est.) country comparison to the world: 171
2015 23% (2000 est.) | country comparison to the world: 173
2016 23% (2000 est.) | country comparison to the world: 175
2017 23% (2000 est.) | country comparison to the world: 189
2018 23% (2000 est.)
2019 23% (2000 est.)
2020 23% (2000 est.)
2021 23% (2000 est.)
2022 23% (2000 est.)
2023 23% (2000 est.)