Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 4.3 | |
| 1991 | 4.3 | |
| 1992 | 4.3 | |
| 1993 | 4.3 | |
| 1994 | 4.3 | |
| 1995 | 4.3 | |
| 1996 | 4.3 | |
| 1997 | 4.3 | |
| 1998 | 4.3 | |
| 1999 | 4.3 | |
| 2000 | 4.3 | |
| 2001 | 4.3 | |
| 2002 | 4.5 | |
| 2003 | 4.5 | |
| 2004 | 4.5 | |
| 2005 | 5.8 | |
| 2006 | 5.9 | |
| 2007 | 5.9 | |
| 2008 | 5.9 | |
| 2009 | 5.9 | |
| 2010 | 5.9 | |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 4249 | |
| 1991 | 4249 | |
| 1992 | 4250 | |
| 1993 | 4261 | |
| 1994 | 4261 | |
| 1995 | 4261 | |
| 1996 | 4261 | |
| 1997 | 4269 | |
| 1998 | 4269 | |
| 1999 | 4270 | |
| 2000 | 4273 | |
| 2001 | 4280 | |
| 2002 | 4447 | |
| 2003 | 4459 | |
| 2004 | 4461 | |
| 2005 | 5738 | |
| 2006 | 5876 | |
| 2007 | 5878 | |
| 2008 | 5879 | |
| 2009 | 5879 | |
| 2010 | 5879 | |
Source: United Nations Statistics Division
