| 时间 | 值 （人/平方公里） | 世界排名 |
|---|---|---|
| 2016 | 13131483 | 13 |
| 2015 | 12946263 | 13 |
| 2014 | 12763753 | 12 |
| 2013 | 12539764 | 12 |
| 2012 | 12319706 | 12 |
| 2011 | 12103509 | 12 |
| 2010 | 11891107 | 12 |
| 2009 | 11682432 | 12 |
| 2008 | 11477699 | 12 |
| 2007 | 11276004 | 12 |
| 2006 | 11078124 | 11 |
| 2005 | 10883716 | 11 |
| 2004 | 10692980 | 11 |
| 2003 | 10505075 | 11 |
| 2002 | 10320724 | 12 |
| 2001 | 10139607 | 12 |
| 2000 | 9961912 | 12 |
| 1999 | 9845191 | 11 |
| 1998 | 9741532 | 10 |
| 1997 | 9638964 | 10 |
| 1996 | 9537615 | 11 |
| 1995 | 9401255 | 11 |
| 1994 | 9096427 | 12 |
| 1993 | 8801482 | 12 |
| 1992 | 8516488 | 12 |
| 1991 | 8239973 | 13 |
| 1990 | 7972799 | 13 |
| 1989 | 7738976 | 13 |
| 1988 | 7517130 | 13 |
| 1987 | 7301058 | 13 |
| 1986 | 7091481 | 13 |