| 时间 | 值 （人/平方公里） | 世界排名 |
|---|---|---|
| 2016 | 10072359 | 19 |
| 2015 | 9897033 | 19 |
| 2014 | 9722071 | 20 |
| 2013 | 9524365 | 20 |
| 2012 | 9330681 | 20 |
| 2011 | 9140935 | 20 |
| 2010 | 8955047 | 20 |
| 2009 | 8772940 | 20 |
| 2008 | 8594536 | 20 |
| 2007 | 8419760 | 19 |
| 2006 | 8248771 | 19 |
| 2005 | 8081255 | 19 |
| 2004 | 7917365 | 19 |
| 2003 | 7756360 | 19 |
| 2002 | 7598844 | 19 |
| 2001 | 7444526 | 19 |
| 2000 | 7293549 | 18 |
| 1999 | 7145230 | 18 |
| 1998 | 7000124 | 18 |
| 1997 | 6857966 | 18 |
| 1996 | 6718884 | 19 |
| 1995 | 6582251 | 19 |
| 1994 | 6448579 | 19 |
| 1993 | 6316612 | 19 |
| 1992 | 6152576 | 19 |
| 1991 | 5992365 | 19 |
| 1990 | 5836537 | 20 |
| 1989 | 5684762 | 20 |
| 1988 | 5537135 | 21 |
| 1987 | 5392950 | 19 |
| 1986 | 5252710 | 19 |