| 年份 | 瑙魯 |
|---|---|
| 2023 | - |
| 2022 | 8.06995 |
| 2021 | 8.38888 |
| 2020 | 8.57096 |
| 2019 | 8.68251 |
| 2018 | 8.72724 |
| 2017 | 8.63077 |
| 2016 | 8.59131 |
| 2015 | 8.7508 |
| 2014 | 9.02985 |
| 2013 | 9.50062 |
| 2012 | 10.0773 |
| 2011 | 10.416 |
| 2010 | 10.5378 |
| 2009 | 10.5751 |
| 2008 | 10.4476 |
| 2007 | 10.2909 |
| 2006 | 10.1653 |
| 2005 | 9.9502 |
| 2004 | 9.7838 |
| 2003 | 9.67002 |
| 2002 | 9.46822 |
| 2001 | 9.20515 |
| 2000 | 8.95879 |
| 1999 | 8.66799 |
| 1998 | 8.41121 |
| 1997 | 8.32255 |
| 1996 | 8.26273 |
| 1995 | 8.14859 |
| 1994 | 8.14035 |
| 1993 | 8.25365 |
| 1992 | 8.35028 |
| 1991 | 8.62141 |
| 1990 | 9.11871 |
| 1989 | 9.7094 |
| 1988 | 10.4097 |
| 1987 | 11.1 |
| 1986 | 11.7326 |
| 1985 | 12.1282 |
| 1984 | 12.3207 |
| 1983 | 12.2367 |
| 1982 | 11.8902 |
| 1981 | 11.539 |
| 1980 | 11.1573 |
| 1979 | 10.7877 |
| 1978 | 10.4701 |
| 1977 | 10.0962 |
| 1976 | 9.52381 |
| 1975 | 8.94922 |
| 1974 | 8.40307 |
| 1973 | 7.71777 |
| 1972 | 7.11364 |
| 1971 | 6.72238 |
| 1970 | 6.4 |
| 1969 | 6.08562 |
| 1968 | 5.7936 |
| 1967 | 5.59616 |
| 1966 | 5.64912 |
| 1965 | 6.09046 |
| 1964 | 6.65054 |
| 1963 | 6.9325 |
| 1962 | 6.70204 |
| 1961 | 6.46109 |
| 1960 | 6.84479 |