| 年份 | 瑙魯 |
|---|---|
| 2023 | - |
| 2022 | 70.1639 |
| 2021 | 69.848 |
| 2020 | 69.745 |
| 2019 | 69.4887 |
| 2018 | 69.2308 |
| 2017 | 68.7031 |
| 2016 | 67.8849 |
| 2015 | 66.9652 |
| 2014 | 66.0343 |
| 2013 | 64.9799 |
| 2012 | 63.8018 |
| 2011 | 62.3204 |
| 2010 | 60.845 |
| 2009 | 60.2255 |
| 2008 | 60.5643 |
| 2007 | 61.4054 |
| 2006 | 62.6224 |
| 2005 | 64.1164 |
| 2004 | 65.588 |
| 2003 | 66.9734 |
| 2002 | 67.8178 |
| 2001 | 68.2578 |
| 2000 | 69.034 |
| 1999 | 70.1852 |
| 1998 | 71.6791 |
| 1997 | 73.2653 |
| 1996 | 74.8057 |
| 1995 | 76.1783 |
| 1994 | 77.3386 |
| 1993 | 78.0602 |
| 1992 | 77.9378 |
| 1991 | 76.2863 |
| 1990 | 73.2804 |
| 1989 | 69.7428 |
| 1988 | 65.8456 |
| 1987 | 61.9453 |
| 1986 | 58.2297 |
| 1985 | 54.718 |
| 1984 | 51.5575 |
| 1983 | 49.5704 |
| 1982 | 49.542 |
| 1981 | 50.3911 |
| 1980 | 51.6687 |
| 1979 | 53.3657 |
| 1978 | 55.1008 |
| 1977 | 56.9049 |
| 1976 | 58.7571 |
| 1975 | 60.7861 |
| 1974 | 62.804 |
| 1973 | 64.8196 |
| 1972 | 66.4973 |
| 1971 | 67.9386 |
| 1970 | 69.2151 |
| 1969 | 70.2957 |
| 1968 | 71.2418 |
| 1967 | 71.9831 |
| 1966 | 71.9098 |
| 1965 | 70.2346 |
| 1964 | 67.5221 |
| 1963 | 65.205 |
| 1962 | 63.9285 |
| 1961 | 63.3895 |
| 1960 | 63.1766 |