Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 4.1 | 1 |
| 1991 | 4.1 | 1 |
| 1992 | 5.7 | 1 |
| 1993 | 8.2 | 1 |
| 1994 | 8.3 | 1 |
| 1995 | 8.5 | 1 |
| 1996 | 10.9 | 1 |
| 1997 | 11.7 | 1 |
| 1998 | 12.2 | 1 |
| 1999 | 12.2 | 1 |
| 2000 | 13.4 | 1 |
| 2001 | 13.4 | 1 |
| 2002 | 13.4 | 1 |
| 2003 | 13.4 | 1 |
| 2004 | 13.4 | 1 |
| 2005 | 13.4 | 1 |
| 2006 | 13.4 | 1 |
| 2007 | 13.4 | 1 |
| 2008 | 13.4 | 1 |
| 2009 | 13.4 | 1 |
| 2010 | 13.4 | 1 |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 64243 | 1 |
| 1991 | 64248 | 1 |
| 1992 | 88412 | 1 |
| 1993 | 129085 | 1 |
| 1994 | 129115 | 1 |
| 1995 | 132828 | 1 |
| 1996 | 171271 | 1 |
| 1997 | 182360 | 1 |
| 1998 | 190896 | 1 |
| 1999 | 191473 | 1 |
| 2000 | 209610 | 1 |
| 2001 | 209610 | 1 |
| 2002 | 209610 | 1 |
| 2003 | 209610 | 1 |
| 2004 | 209610 | 1 |
| 2005 | 209610 | 1 |
| 2006 | 209610 | 1 |
| 2007 | 209610 | 1 |
| 2008 | 209610 | 1 |
| 2009 | 209610 | 1 |
| 2010 | 209610 | 1 |
Source: United Nations Statistics Division
