| 年份 | 瑙魯 |
|---|---|
| 2023 | - |
| 2022 | 12.3388 |
| 2021 | 12.0116 |
| 2020 | 11.699 |
| 2019 | 11.3243 |
| 2018 | 10.898 |
| 2017 | 10.4737 |
| 2016 | 10.0823 |
| 2015 | 9.83176 |
| 2014 | 9.77686 |
| 2013 | 9.89555 |
| 2012 | 10.1163 |
| 2011 | 10.3764 |
| 2010 | 10.6791 |
| 2009 | 11.0121 |
| 2008 | 11.3439 |
| 2007 | 11.6627 |
| 2006 | 12.0057 |
| 2005 | 12.2983 |
| 2004 | 12.4436 |
| 2003 | 12.4425 |
| 2002 | 12.2285 |
| 2001 | 11.9824 |
| 2000 | 11.8894 |
| 1999 | 11.9279 |
| 1998 | 11.9963 |
| 1997 | 12.1067 |
| 1996 | 12.2631 |
| 1995 | 12.3199 |
| 1994 | 12.2103 |
| 1993 | 11.9247 |
| 1992 | 11.4245 |
| 1991 | 10.7038 |
| 1990 | 9.91233 |
| 1989 | 9.22123 |
| 1988 | 8.74793 |
| 1987 | 8.52141 |
| 1986 | 8.42961 |
| 1985 | 8.43896 |
| 1984 | 8.49015 |
| 1983 | 8.81067 |
| 1982 | 9.24408 |
| 1981 | 9.53029 |
| 1980 | 10.0797 |
| 1979 | 10.7682 |
| 1978 | 11.2946 |
| 1977 | 11.6306 |
| 1976 | 11.8151 |
| 1975 | 11.6489 |
| 1974 | 11.2377 |
| 1973 | 10.8967 |
| 1972 | 10.5968 |
| 1971 | 10.3204 |
| 1970 | 10.0365 |
| 1969 | 9.78484 |
| 1968 | 9.59895 |
| 1967 | 9.32796 |
| 1966 | 8.78912 |
| 1965 | 8.20498 |
| 1964 | 7.72608 |
| 1963 | 7.2877 |
| 1962 | 6.99367 |
| 1961 | 6.90164 |
| 1960 | 7.14898 |