| 时间 | 值 （人/平方公里） | 世界排名 |
|---|---|---|
| 2016 | 197152085 | 2 |
| 2015 | 192221499 | 2 |
| 2014 | 187366419 | 2 |
| 2013 | 182224775 | 2 |
| 2012 | 177251134 | 2 |
| 2011 | 172439267 | 2 |
| 2010 | 167783200 | 2 |
| 2009 | 163277199 | 2 |
| 2008 | 158921683 | 2 |
| 2007 | 154693656 | 2 |
| 2006 | 150605774 | 2 |
| 2005 | 146647283 | 2 |
| 2004 | 142818710 | 2 |
| 2003 | 139099992 | 2 |
| 2002 | 135502427 | 2 |
| 2001 | 132016683 | 2 |
| 2000 | 128148938 | 2 |
| 1999 | 124160198 | 2 |
| 1998 | 120317428 | 2 |
| 1997 | 116609517 | 3 |
| 1996 | 113036035 | 3 |
| 1995 | 109577395 | 3 |
| 1994 | 106243288 | 3 |
| 1993 | 103024234 | 3 |
| 1992 | 99920014 | 3 |
| 1991 | 96913736 | 3 |
| 1990 | 93606779 | 3 |
| 1989 | 90273039 | 3 |
| 1988 | 87088021 | 3 |
| 1987 | 84031197 | 3 |
| 1986 | 81108328 | 3 |