| 时间 | 值 （人/平方公里） | 世界排名 |
|---|---|---|
| 2016 | 83165493 | 5 |
| 2015 | 82193463 | 5 |
| 2014 | 81213541 | 5 |
| 2013 | 79992520 | 5 |
| 2012 | 78791996 | 5 |
| 2011 | 77611593 | 5 |
| 2010 | 76450936 | 5 |
| 2009 | 75309662 | 5 |
| 2008 | 74188942 | 5 |
| 2007 | 73083833 | 5 |
| 2006 | 72000049 | 5 |
| 2005 | 70934664 | 5 |
| 2004 | 69888290 | 5 |
| 2003 | 68856319 | 5 |
| 2002 | 67842726 | 5 |
| 2001 | 66845767 | 5 |
| 2000 | 65823164 | 5 |
| 1999 | 64357926 | 5 |
| 1998 | 62933672 | 5 |
| 1997 | 61547140 | 5 |
| 1996 | 60199001 | 5 |
| 1995 | 58882617 | 5 |
| 1994 | 57602402 | 5 |
| 1993 | 56355477 | 5 |
| 1992 | 55142475 | 5 |
| 1991 | 53918431 | 5 |
| 1990 | 52543100 | 5 |
| 1989 | 51209423 | 5 |
| 1988 | 49917744 | 5 |
| 1987 | 48661455 | 5 |
| 1986 | 47444512 | 5 |