| 时间 | 值 （人/平方公里） | 世界排名 |
|---|---|---|
| 2016 | 10483109 | 17 |
| 2015 | 10323142 | 17 |
| 2014 | 10176006 | 18 |
| 2013 | 10036657 | 18 |
| 2012 | 9899215 | 18 |
| 2011 | 9763656 | 19 |
| 2010 | 9629953 | 18 |
| 2009 | 9498081 | 18 |
| 2008 | 9368193 | 18 |
| 2007 | 9239730 | 18 |
| 2006 | 9113202 | 18 |
| 2005 | 8988406 | 17 |
| 2004 | 8865488 | 17 |
| 2003 | 8743919 | 17 |
| 2002 | 8624180 | 17 |
| 2001 | 8506081 | 17 |
| 2000 | 8389759 | 17 |
| 1999 | 8375901 | 17 |
| 1998 | 8362362 | 17 |
| 1997 | 8348845 | 16 |
| 1996 | 8335369 | 16 |
| 1995 | 8321877 | 16 |
| 1994 | 8308426 | 13 |
| 1993 | 8294997 | 13 |
| 1992 | 8281607 | 13 |
| 1991 | 8268203 | 12 |
| 1990 | 8175422 | 11 |
| 1989 | 7927626 | 12 |
| 1988 | 7687666 | 12 |
| 1987 | 7454338 | 12 |
| 1986 | 7228398 | 12 |