Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 1.8 | |
| 1991 | 2 | |
| 1992 | 2.1 | |
| 1993 | 2.2 | |
| 1994 | 2.4 | |
| 1995 | 2.8 | |
| 1996 | 3.3 | |
| 1997 | 3.4 | |
| 1998 | 3.5 | |
| 1999 | 3.5 | |
| 2000 | 3.5 | |
| 2001 | 3.5 | |
| 2002 | 3.5 | |
| 2003 | 3.5 | |
| 2004 | 3.5 | |
| 2005 | 3.5 | |
| 2006 | 3.5 | |
| 2007 | 3.5 | |
| 2008 | 3.5 | |
| 2009 | 3.5 | |
| 2010 | 3.5 | |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 10963 | |
| 1991 | 11747 | |
| 1992 | 12322 | |
| 1993 | 13357 | |
| 1994 | 14140 | |
| 1995 | 16455 | |
| 1996 | 19635 | |
| 1997 | 20453 | |
| 1998 | 20983 | |
| 1999 | 20983 | |
| 2000 | 20983 | |
| 2001 | 20983 | |
| 2002 | 20983 | |
| 2003 | 20983 | |
| 2004 | 20983 | |
| 2005 | 21025 | |
| 2006 | 21025 | |
| 2007 | 21025 | |
| 2008 | 21025 | |
| 2009 | 21025 | |
| 2010 | 21025 | |
Source: United Nations Statistics Division
