| 年份 | 所罗门群岛 |
|---|---|
| 2023 | - |
| 2022 | 2.29348 |
| 2021 | 2.38174 |
| 2020 | 2.37139 |
| 2019 | 2.3601 |
| 2018 | 2.39711 |
| 2017 | 2.44277 |
| 2016 | 2.48924 |
| 2015 | 2.52651 |
| 2014 | 2.54477 |
| 2013 | 2.53933 |
| 2012 | 2.50431 |
| 2011 | 2.43624 |
| 2010 | 2.35186 |
| 2009 | 2.26712 |
| 2008 | 2.2305 |
| 2007 | 2.24227 |
| 2006 | 2.24291 |
| 2005 | 2.24285 |
| 2004 | 2.26569 |
| 2003 | 2.29314 |
| 2002 | 2.3263 |
| 2001 | 2.3938 |
| 2000 | 2.53167 |
| 1999 | 2.67948 |
| 1998 | 2.75603 |
| 1997 | 2.80461 |
| 1996 | 2.85862 |
| 1995 | 2.88896 |
| 1994 | 2.90004 |
| 1993 | 2.91424 |
| 1992 | 2.94002 |
| 1991 | 2.97261 |
| 1990 | 3.00963 |
| 1989 | 3.04304 |
| 1988 | 3.09392 |
| 1987 | 3.19725 |
| 1986 | 3.3245 |
| 1985 | 3.39254 |
| 1984 | 3.40466 |
| 1983 | 3.41553 |
| 1982 | 3.42378 |
| 1981 | 3.43213 |
| 1980 | 3.43137 |
| 1979 | 3.42077 |
| 1978 | 3.38442 |
| 1977 | 3.30139 |
| 1976 | 3.09975 |
| 1975 | 2.9222 |
| 1974 | 2.81782 |
| 1973 | 2.6799 |
| 1972 | 2.5685 |
| 1971 | 2.53143 |
| 1970 | 2.59896 |
| 1969 | 2.66344 |
| 1968 | 2.66114 |
| 1967 | 2.63546 |
| 1966 | 2.61831 |
| 1965 | 2.59857 |
| 1964 | 2.57054 |
| 1963 | 2.54064 |
| 1962 | 2.50813 |
| 1961 | 2.47219 |
| 1960 | - |