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Historical Values
Year Value
1990 5.9% (1988)
1991 10% (1990)
1992 12.6% (1991)
1993 4% (1992 est.)
1994 4% (1992 est.)
1995 4% (1992 est.)
1996 4% (1992 est.)
1997 4% (1992 est.)
1998 4% (1992 est.)
1999 4% (1992 est.)
2000 4% (1992 est.)
2001 0% (1999 est.)
2002 0% (1999 est.)
2003 0% (1999 est.)
2004 0% (1999 est.)
2005 0% (1999 est.)
2006 2.5% (2005 est.)
2007 2.5% (2005 est.)
2008 2.5% (2005 est.)
2009 2.5% (2005 est.)
2010 2.5% (2005 est.)
2011 2.5% (2005 est.)
2012 2.5% (2005 est.) country comparison to the world: 56
2013 4% (2011 est.) country comparison to the world: 126
2014 4% (2011 est.) country comparison to the world: 139
2015 1.8% (2014 est.) | 4% (2011 est.) | country comparison to the world: 93
2016 1.8% (2014 est.) | 4% (2011 est.) | country comparison to the world: 116
2017 1.8% (2014 est.) | 4% (2011 est.) | country comparison to the world: 117
2018 1% (2017 est.) | 0% (2016 est.)
2019 1% (2017 est.) | 0% (2016 est.)
2020 1% (2017 est.) | 0% (2016 est.)
2021 1% (2017 est.) 0% (2016 est.)
2022 1% (2017 est.) 0% (2016 est.)
2023 1% (2017 est.) 0% (2016 est.)
2024 1% (2017 est.) 0% (2016 est.)