| 时间 | 值 （人/平方公里） | 世界排名 |
|---|---|---|
| 2016 | 14196335 | 25 |
| 2015 | 14027311 | 25 |
| 2014 | 13867796 | 25 |
| 2013 | 13714074 | 24 |
| 2012 | 13562340 | 24 |
| 2011 | 13412564 | 24 |
| 2010 | 13264720 | 24 |
| 2009 | 13118778 | 23 |
| 2008 | 12974911 | 23 |
| 2007 | 12832498 | 22 |
| 2006 | 12692105 | 22 |
| 2005 | 12528974 | 22 |
| 2004 | 12368437 | 22 |
| 2003 | 12209930 | 22 |
| 2002 | 12054067 | 22 |
| 2001 | 11900586 | 22 |
| 2000 | 11753253 | 22 |
| 1999 | 11607465 | 22 |
| 1998 | 11463780 | 22 |
| 1997 | 11321972 | 22 |
| 1996 | 11182206 | 22 |
| 1995 | 11062359 | 22 |
| 1994 | 10944366 | 22 |
| 1993 | 10827932 | 22 |
| 1992 | 10713193 | 20 |
| 1991 | 10599652 | 20 |
| 1990 | 10443843 | 21 |
| 1989 | 10290380 | 21 |
| 1988 | 10139665 | 21 |
| 1987 | 9991030 | 20 |
| 1986 | 9845048 | 19 |