Back to Country Profile
Historical Values
Year Value
1990 20-25% (1987)
1991 15% (1989)
1992 15% (1989)
1993 12.2% (1990)
1994 12.2% (1990)
1995 12.2% (1990)
1996 4.3% (May 1995)
1997 4.3% (May 1995)
1998 4.3% (May 1995)
1999 4% (1997 est.)
2000 4.5% (1997)
2001 4.5% (1997)
2002 4.5% (1997) (1997)
2003 4.5% (1997)
2004 4.5% (1997)
2005 4.5% (1997)
2006 4.5% (1997)
2007 4.5% (1997)
2008 4.5% (1997)
2009 4.5% (1997) country comparison to the world: 57
2010 4.5% (1997) country comparison to the world: 42
2011 4.5% (1997) country comparison to the world: 41
2012 4.5% (1997) country comparison to the world: 46
2013 4.5% (1997) country comparison to the world: 40
2014 4.5% (1997) country comparison to the world: 41
2015 4.5% (1997) | country comparison to the world: 45
2016 4.5% (1997) | country comparison to the world: 44
2017 4.5% (1997) | country comparison to the world: 59
2018 4.5% (1997)
2019 4.5% (1997)
2020 4.5% (1997)
2021 4.5% (1997)
2022 4.5% (1997)
2023 4.5% (1997)