| 年份 | 瑙魯 |
|---|---|
| 2023 | - |
| 2022 | 0.746029 |
| 2021 | 0.755975 |
| 2020 | 0.776924 |
| 2019 | 0.797716 |
| 2018 | 0.752201 |
| 2017 | 0.610874 |
| 2016 | 0.437149 |
| 2015 | 0.310247 |
| 2014 | 0.242537 |
| 2013 | 0.276902 |
| 2012 | 0.371784 |
| 2011 | 0.456757 |
| 2010 | 0.498008 |
| 2009 | 0.468454 |
| 2008 | 0.378826 |
| 2007 | 0.298864 |
| 2006 | 0.228992 |
| 2005 | 0.159363 |
| 2004 | 0.1893 |
| 2003 | 0.319011 |
| 2002 | 0.429013 |
| 2001 | 0.468734 |
| 2000 | 0.517619 |
| 1999 | 0.526839 |
| 1998 | 0.477232 |
| 1997 | 0.457939 |
| 1996 | 0.458487 |
| 1995 | 0.449371 |
| 1994 | 0.431078 |
| 1993 | 0.402617 |
| 1992 | 0.35598 |
| 1991 | 0.303792 |
| 1990 | 0.294856 |
| 1989 | 0.39886 |
| 1988 | 0.535969 |
| 1987 | 0.659532 |
| 1986 | 0.765737 |
| 1985 | 0.716604 |
| 1984 | 0.562588 |
| 1983 | 0.474637 |
| 1982 | 0.503049 |
| 1981 | 0.548029 |
| 1980 | 0.570196 |
| 1979 | 0.591532 |
| 1978 | 0.613111 |
| 1977 | 0.560897 |
| 1976 | 0.426929 |
| 1975 | 0.385453 |
| 1974 | 0.358668 |
| 1973 | 0.348432 |
| 1972 | 0.444603 |
| 1971 | 0.563227 |
| 1970 | 0.688372 |
| 1969 | 0.806297 |
| 1968 | 0.8449 |
| 1967 | 0.87701 |
| 1966 | 0.937966 |
| 1965 | 0.985222 |
| 1964 | 1.08827 |
| 1963 | 1.19885 |
| 1962 | 1.25663 |
| 1961 | 1.29222 |
| 1960 | 1.38097 |