| 时间 | 值 （人/平方公里） | 世界排名 |
|---|---|---|
| 2016 | 14793204 | 24 |
| 2015 | 14575810 | 23 |
| 2014 | 14361406 | 23 |
| 2013 | 14100486 | 23 |
| 2012 | 13844350 | 23 |
| 2011 | 13592910 | 23 |
| 2010 | 13346079 | 23 |
| 2009 | 13103771 | 24 |
| 2008 | 12866228 | 24 |
| 2007 | 12632392 | 24 |
| 2006 | 12403158 | 23 |
| 2005 | 12178121 | 23 |
| 2004 | 11957505 | 23 |
| 2003 | 11740330 | 23 |
| 2002 | 11527425 | 23 |
| 2001 | 11318415 | 23 |
| 2000 | 11113508 | 23 |
| 1999 | 10965844 | 23 |
| 1998 | 10831284 | 23 |
| 1997 | 10698668 | 23 |
| 1996 | 10568138 | 23 |
| 1995 | 10402681 | 23 |
| 1994 | 10066567 | 24 |
| 1993 | 9741313 | 24 |
| 1992 | 9426996 | 24 |
| 1991 | 9121997 | 24 |
| 1990 | 8827267 | 24 |
| 1989 | 8565800 | 24 |
| 1988 | 8317058 | 25 |
| 1987 | 8074894 | 24 |
| 1986 | 7840110 | 24 |