| 时间 | 值 （人/平方公里） | 世界排名 |
|---|---|---|
| 2016 | 15333630 | 10 |
| 2015 | 15180176 | 10 |
| 2014 | 15023811 | 10 |
| 2013 | 14825635 | 10 |
| 2012 | 14630073 | 10 |
| 2011 | 14436562 | 10 |
| 2010 | 14245871 | 9 |
| 2009 | 14057699 | 9 |
| 2008 | 13872267 | 8 |
| 2007 | 13688779 | 8 |
| 2006 | 13507965 | 8 |
| 2005 | 13329540 | 8 |
| 2004 | 13153713 | 8 |
| 2003 | 12979730 | 8 |
| 2002 | 12808282 | 8 |
| 2001 | 12620521 | 8 |
| 2000 | 12406780 | 8 |
| 1999 | 12196084 | 8 |
| 1998 | 11989249 | 8 |
| 1997 | 11785921 | 7 |
| 1996 | 11586314 | 7 |
| 1995 | 11389552 | 7 |
| 1994 | 11196394 | 7 |
| 1993 | 11006513 | 7 |
| 1992 | 10820107 | 6 |
| 1991 | 10636356 | 6 |
| 1990 | 10513284 | 7 |
| 1989 | 10400035 | 6 |
| 1988 | 10288159 | 6 |
| 1987 | 10177183 | 6 |
| 1986 | 10067555 | 6 |