Marine areas protected to territorial waters, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 3.9 | |
| 1991 | 3.9 | |
| 1992 | 4.4 | |
| 1993 | 4.4 | |
| 1994 | 4.5 | |
| 1995 | 4.5 | |
| 1996 | 4.5 | |
| 1997 | 4.8 | |
| 1998 | 4.8 | |
| 1999 | 4.9 | |
| 2000 | 4.9 | |
| 2001 | 5 | |
| 2002 | 5.1 | |
| 2003 | 5.2 | |
| 2004 | 5.2 | |
| 2005 | 5.2 | |
| 2006 | 5.2 | |
| 2007 | 5.2 | |
| 2008 | 5.3 | |
| 2009 | 5.3 | |
| 2010 | 5.3 | |
Marine areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 3145 | |
| 1991 | 3156 | |
| 1992 | 3553 | |
| 1993 | 3577 | |
| 1994 | 3647 | |
| 1995 | 3666 | |
| 1996 | 3676 | |
| 1997 | 3897 | |
| 1998 | 3951 | |
| 1999 | 3990 | |
| 2000 | 4000 | |
| 2001 | 4083 | |
| 2002 | 4154 | |
| 2003 | 4197 | |
| 2004 | 4213 | |
| 2005 | 4220 | |
| 2006 | 4232 | |
| 2007 | 4256 | |
| 2008 | 4350 | |
| 2009 | 4350 | |
| 2010 | 4350 | |
Source: United Nations Statistics Division