| 年份 | 瑙魯 |
|---|---|
| 2023 | - |
| 2022 | 7.59666 |
| 2021 | 7.63291 |
| 2020 | 7.50475 |
| 2019 | 7.36418 |
| 2018 | 7.20574 |
| 2017 | 6.86796 |
| 2016 | 6.53047 |
| 2015 | 6.34182 |
| 2014 | 6.16604 |
| 2013 | 6.06321 |
| 2012 | 6.14421 |
| 2011 | 6.08678 |
| 2010 | 5.86653 |
| 2009 | 5.75102 |
| 2008 | 5.76214 |
| 2007 | 5.79797 |
| 2006 | 5.99363 |
| 2005 | 6.33466 |
| 2004 | 6.68526 |
| 2003 | 7.04815 |
| 2002 | 7.33313 |
| 2001 | 7.4798 |
| 2000 | 7.52538 |
| 1999 | 7.50497 |
| 1998 | 7.44681 |
| 1997 | 7.39671 |
| 1996 | 7.31586 |
| 1995 | 7.31975 |
| 1994 | 7.42857 |
| 1993 | 7.539 |
| 1992 | 7.5773 |
| 1991 | 7.42719 |
| 1990 | 7.05471 |
| 1989 | 6.5755 |
| 1988 | 6.0505 |
| 1987 | 5.50025 |
| 1986 | 4.98378 |
| 1985 | 4.48891 |
| 1984 | 4.03657 |
| 1983 | 3.82676 |
| 1982 | 3.91768 |
| 1981 | 4.21678 |
| 1980 | 4.63862 |
| 1979 | 5.09029 |
| 1978 | 5.56516 |
| 1977 | 6.04167 |
| 1976 | 6.48604 |
| 1975 | 6.80409 |
| 1974 | 6.91716 |
| 1973 | 6.84669 |
| 1972 | 6.81131 |
| 1971 | 6.86773 |
| 1970 | 6.8093 |
| 1969 | 6.85352 |
| 1968 | 7.02072 |
| 1967 | 7.0996 |
| 1966 | 6.9708 |
| 1965 | 6.71742 |
| 1964 | 6.43289 |
| 1963 | 6.15064 |
| 1962 | 6.03183 |
| 1961 | 6.13803 |
| 1960 | 6.27439 |