| 时间 | 值 （平方公里） | 世界排名 |
|---|---|---|
| 2016 | 9634057 | 4 |
| 2015 | 9634057 | 4 |
| 2014 | 9634057 | 4 |
| 2013 | 9634057 | 4 |
| 2012 | 9634057 | 4 |
| 2011 | 9634057 | 4 |
| 2010 | 9634057 | 4 |
| 2009 | 9634057 | 4 |
| 2008 | 9634057 | 4 |
| 2007 | 9634057 | 3 |
| 2006 | 9634057 | 3 |
| 2005 | 9634057 | 3 |
| 2004 | 9634057 | 3 |
| 2003 | 9634057 | 3 |
| 2002 | 9634057 | 3 |
| 2001 | 9634057 | 3 |
| 2000 | 9634057 | 3 |
| 1999 | 9634057 | 3 |
| 1998 | 9634057 | 3 |
| 1997 | 9634057 | 3 |
| 1996 | 9634057 | 3 |
| 1995 | 9634057 | 3 |
| 1994 | 9634057 | 3 |
| 1993 | 9634057 | 3 |
| 1992 | 9634057 | 3 |
| 1991 | 9634057 | 3 |
| 1990 | 9634057 | 3 |
| 1989 | 9634057 | 3 |
| 1988 | 9634057 | 3 |
| 1987 | 9634057 | 3 |
| 1986 | 9634057 | 3 |
| 1985 | 9634057 | |
| 1984 | 9634057 | |
| 1983 | 9634057 | |
| 1982 | 9634057 | |
| 1981 | 9634057 | |
| 1980 | 9634057 | |
| 1979 | 9634057 | |
| 1978 | 9634057 | |
| 1977 | 9634057 | |
| 1976 | 9634057 | |
| 1975 | 9634057 | |
| 1974 | 9634057 | |
| 1973 | 9634057 | |
| 1972 | 9634057 | |
| 1971 | 9634057 | |
| 1970 | 9634057 | |
| 1969 | 9634057 | |
| 1968 | 9634057 | |
| 1967 | 9634057 | |
| 1966 | 9634057 | |
| 1965 | 9634057 | |
| 1964 | 9634057 | |
| 1963 | 9634057 | |
| 1962 | 9634057 | |
| 1961 | 9634057 | |
| 1960 | 9634057 |