Marine areas protected to territorial waters, percentage
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 0 | 1 |
| 1991 | 0 | 1 |
| 1992 | 0.1 | 1 |
| 1993 | 0.1 | 1 |
| 1994 | 0.1 | 1 |
| 1995 | 0.1 | 1 |
| 1996 | 0.1 | 1 |
| 1997 | 0.1 | 1 |
| 1998 | 0.1 | 1 |
| 1999 | 0.1 | 1 |
| 2000 | 0.1 | 1 |
| 2001 | 0.1 | 1 |
| 2002 | 0.1 | 1 |
| 2003 | 0.1 | 1 |
| 2004 | 0.1 | 1 |
| 2005 | 0.1 | 1 |
| 2006 | 0.1 | 1 |
| 2007 | 0.1 | 1 |
| 2008 | 0.1 | 1 |
| 2009 | 0.1 | 1 |
| 2010 | 0.1 | 1 |
Marine areas protected, sq. km.
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 0 | 1 |
| 1991 | 0 | 1 |
| 1992 | 9 | 1 |
| 1993 | 9 | 1 |
| 1994 | 9 | 1 |
| 1995 | 9 | 1 |
| 1996 | 9 | 1 |
| 1997 | 9 | 1 |
| 1998 | 9 | 1 |
| 1999 | 9 | 1 |
| 2000 | 9 | 1 |
| 2001 | 9 | 1 |
| 2002 | 9 | 1 |
| 2003 | 9 | 1 |
| 2004 | 9 | 1 |
| 2005 | 9 | 1 |
| 2006 | 9 | 1 |
| 2007 | 9 | 1 |
| 2008 | 9 | 1 |
| 2009 | 9 | 1 |
| 2010 | 9 | 1 |
Footnotes:
- Overseas Territory of New Zealand.
