| 时间 | 值 （人/平方公里） | 世界排名 |
|---|---|---|
| 2016 | 1182767 | 105 |
| 2015 | 1170188 | 105 |
| 2014 | 1159505 | 104 |
| 2013 | 1149891 | 104 |
| 2012 | 1140356 | 101 |
| 2011 | 1130901 | 102 |
| 2010 | 1121524 | 102 |
| 2009 | 1112224 | 100 |
| 2008 | 1103014 | 100 |
| 2007 | 1093856 | 99 |
| 2006 | 1084786 | 100 |
| 2005 | 1075791 | 101 |
| 2004 | 1066883 | 102 |
| 2003 | 1058024 | 102 |
| 2002 | 1049251 | 101 |
| 2001 | 1040551 | 100 |
| 2000 | 1031934 | 99 |
| 1999 | 998537 | 104 |
| 1998 | 965936 | 105 |
| 1997 | 934400 | 105 |
| 1996 | 903935 | 105 |
| 1995 | 874383 | 104 |
| 1994 | 845835 | 104 |
| 1993 | 818220 | 104 |
| 1992 | 791543 | 105 |
| 1991 | 765665 | 104 |
| 1990 | 740667 | 104 |
| 1989 | 716486 | 103 |
| 1988 | 693125 | 101 |
| 1987 | 670465 | 101 |
| 1986 | 648576 | 100 |