| 时间 | 值 （人/平方公里） | 世界排名 |
|---|---|---|
| 2016 | 1159493 | 107 |
| 2015 | 1154670 | 107 |
| 2014 | 1147703 | 107 |
| 2013 | 1137856 | 107 |
| 2012 | 1128094 | 105 |
| 2011 | 1118415 | 103 |
| 2010 | 1108820 | 103 |
| 2009 | 1099306 | 102 |
| 2008 | 1089875 | 102 |
| 2007 | 1080524 | 102 |
| 2006 | 1071254 | 105 |
| 2005 | 1062063 | 105 |
| 2004 | 1052951 | 105 |
| 2003 | 1043892 | 105 |
| 2002 | 1034923 | 106 |
| 2001 | 1026031 | 103 |
| 2000 | 1017228 | 103 |
| 1999 | 1008476 | 100 |
| 1998 | 999812 | 99 |
| 1997 | 991222 | 97 |
| 1996 | 982717 | 96 |
| 1995 | 974262 | 96 |
| 1994 | 957100 | 95 |
| 1993 | 929529 | 95 |
| 1992 | 902789 | 98 |
| 1991 | 876747 | 99 |
| 1990 | 851491 | 98 |
| 1989 | 826962 | 97 |
| 1988 | 803172 | 96 |
| 1987 | 780004 | 95 |
| 1986 | 757534 | 95 |