| 时间 | 值 （人/平方公里） | 世界排名 |
|---|---|---|
| 2016 | 1182686 | 106 |
| 2015 | 1181810 | 103 |
| 2014 | 1180795 | 101 |
| 2013 | 1175675 | 99 |
| 2012 | 1170577 | 98 |
| 2011 | 1165501 | 98 |
| 2010 | 1160454 | 97 |
| 2009 | 1155428 | 97 |
| 2008 | 1150432 | 97 |
| 2007 | 1145443 | 96 |
| 2006 | 1140482 | 96 |
| 2005 | 1135543 | 96 |
| 2004 | 1130632 | 96 |
| 2003 | 1125729 | 95 |
| 2002 | 1120854 | 91 |
| 2001 | 1120558 | 90 |
| 2000 | 1121778 | 89 |
| 1999 | 1123003 | 87 |
| 1998 | 1124227 | 87 |
| 1997 | 1125453 | 86 |
| 1996 | 1126678 | 85 |
| 1995 | 1127908 | 84 |
| 1994 | 1129138 | 84 |
| 1993 | 1130369 | 81 |
| 1992 | 1131599 | 80 |
| 1991 | 1132835 | 79 |
| 1990 | 1129699 | 78 |