| 年份 | 瑙魯 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 3.519 |
| 2020 | 3.571 |
| 2019 | 3.618 |
| 2018 | 3.67 |
| 2017 | 3.731 |
| 2016 | 3.791 |
| 2015 | 3.827 |
| 2014 | 3.857 |
| 2013 | 3.892 |
| 2012 | 3.928 |
| 2011 | 3.948 |
| 2010 | 3.907 |
| 2009 | 3.827 |
| 2008 | 3.722 |
| 2007 | 3.632 |
| 2006 | 3.542 |
| 2005 | 3.501 |
| 2004 | 3.487 |
| 2003 | 3.5 |
| 2002 | 3.533 |
| 2001 | 3.588 |
| 2000 | 3.642 |
| 1999 | 3.684 |
| 1998 | 3.726 |
| 1997 | 3.778 |
| 1996 | 3.815 |
| 1995 | 3.822 |
| 1994 | 3.849 |
| 1993 | 3.879 |
| 1992 | 3.914 |
| 1991 | 3.939 |
| 1990 | 3.954 |
| 1989 | 3.961 |
| 1988 | 3.958 |
| 1987 | 3.966 |
| 1986 | 3.967 |
| 1985 | 3.969 |
| 1984 | 3.965 |
| 1983 | 3.966 |
| 1982 | 3.977 |
| 1981 | 3.998 |
| 1980 | 4.015 |
| 1979 | 3.996 |
| 1978 | 3.995 |
| 1977 | 3.996 |
| 1976 | 4.021 |
| 1975 | 4.074 |
| 1974 | 4.144 |
| 1973 | 4.245 |
| 1972 | 4.355 |
| 1971 | 4.487 |
| 1970 | 4.627 |
| 1969 | 4.783 |
| 1968 | 4.938 |
| 1967 | 5.074 |
| 1966 | 5.213 |
| 1965 | 5.294 |
| 1964 | 5.302 |
| 1963 | 5.284 |
| 1962 | 5.29 |
| 1961 | 5.289 |
| 1960 | 5.269 |