| 年份 | 瑙魯 |
|---|---|
| 2023 | - |
| 2022 | 65.986 |
| 2021 | 65.9652 |
| 2020 | 66.1475 |
| 2019 | 66.1358 |
| 2018 | 66.0517 |
| 2017 | 65.6413 |
| 2016 | 64.9787 |
| 2015 | 64.2783 |
| 2014 | 63.5149 |
| 2013 | 62.6196 |
| 2012 | 61.6217 |
| 2011 | 60.1894 |
| 2010 | 58.6618 |
| 2009 | 57.9862 |
| 2008 | 58.1975 |
| 2007 | 58.953 |
| 2006 | 60.158 |
| 2005 | 61.6669 |
| 2004 | 63.2169 |
| 2003 | 64.6973 |
| 2002 | 65.5156 |
| 2001 | 65.7899 |
| 2000 | 66.3626 |
| 1999 | 67.366 |
| 1998 | 68.6683 |
| 1997 | 70.1053 |
| 1996 | 71.6458 |
| 1995 | 73.0874 |
| 1994 | 74.37 |
| 1993 | 75.2046 |
| 1992 | 75.0922 |
| 1991 | 73.0995 |
| 1990 | 69.5432 |
| 1989 | 65.5298 |
| 1988 | 61.3419 |
| 1987 | 57.2855 |
| 1986 | 53.4793 |
| 1985 | 50.0838 |
| 1984 | 47.174 |
| 1983 | 45.3886 |
| 1982 | 45.6051 |
| 1981 | 46.7149 |
| 1980 | 48.1724 |
| 1979 | 50.1314 |
| 1978 | 52.0773 |
| 1977 | 53.9321 |
| 1976 | 55.8018 |
| 1975 | 57.7713 |
| 1974 | 59.7063 |
| 1973 | 61.6364 |
| 1972 | 63.3043 |
| 1971 | 64.7423 |
| 1970 | 65.9639 |
| 1969 | 66.972 |
| 1968 | 67.7015 |
| 1967 | 68.1013 |
| 1966 | 67.7419 |
| 1965 | 65.8064 |
| 1964 | 62.817 |
| 1963 | 60.2161 |
| 1962 | 58.5624 |
| 1961 | 57.5799 |
| 1960 | 56.9444 |