| 年份 | 行政区域土地面积 (万平方公里) |
|---|---|
| 2019 | 0.17 |
| 2018 | 0.16 |
| 2017 | 0.16 |
| 2016 | 0.16 |
| 2015 | 0.16 |
| 2014 | 0.16 |
| 2013 | 0.16 |
| 2012 | 0.16 |
| 2011 | 0.16 |
| 2010 | 0.16 |
| 2009 | 0.16 |
| 2008 | 0.16 |
| 2007 | 0.16 |
| 2006 | 0.16 |
| 2005 | 0.16 |
| 2004 | 0.16 |
| 2003 | 0.16 |
| 2002 | 0.16 |
| 2001 | 0.16 |
| 2000 | 0.16 |
| 1999 | 0.16 |
| 1998 | 0.16 |
| 1997 | 0.16 |
| 1996 | 0.16 |
| 1995 | 0.16 |
| 1994 | 0.16 |
| 1993 | 0.16 |
| 1992 | 0.16 |
| 1991 | 0.16 |
| 1990 | 0.16 |
