| 年份 | 瑙魯 |
|---|---|
| 2023 | - |
| 2022 | 7.78555 |
| 2021 | 8.12043 |
| 2020 | 8.53084 |
| 2019 | 9.00923 |
| 2018 | 9.32587 |
| 2017 | 9.41542 |
| 2016 | 9.42215 |
| 2015 | 9.38486 |
| 2014 | 9.35568 |
| 2013 | 9.4924 |
| 2012 | 9.75998 |
| 2011 | 10.0333 |
| 2010 | 10.2672 |
| 2009 | 10.3795 |
| 2008 | 10.1961 |
| 2007 | 9.93807 |
| 2006 | 9.8056 |
| 2005 | 9.76876 |
| 2004 | 9.7912 |
| 2003 | 9.82453 |
| 2002 | 9.85019 |
| 2001 | 9.69249 |
| 2000 | 9.25563 |
| 1999 | 8.71474 |
| 1998 | 8.26554 |
| 1997 | 7.94007 |
| 1996 | 7.74066 |
| 1995 | 7.71404 |
| 1994 | 7.82181 |
| 1993 | 7.96881 |
| 1992 | 8.17266 |
| 1991 | 8.44219 |
| 1990 | 8.77665 |
| 1989 | 9.20089 |
| 1988 | 9.71186 |
| 1987 | 10.135 |
| 1986 | 10.3872 |
| 1985 | 10.3131 |
| 1984 | 9.90153 |
| 1983 | 9.01244 |
| 1982 | 8.45856 |
| 1981 | 8.46381 |
| 1980 | 8.30296 |
| 1979 | 8.21902 |
| 1978 | 8.11833 |
| 1977 | 7.82317 |
| 1976 | 7.32137 |
| 1975 | 6.80902 |
| 1974 | 6.27249 |
| 1973 | 5.72746 |
| 1972 | 5.3168 |
| 1971 | 5.24093 |
| 1970 | 5.55905 |
| 1969 | 6.04508 |
| 1968 | 6.58777 |
| 1967 | 7.52688 |
| 1966 | 8.80272 |
| 1965 | 9.66116 |
| 1964 | 10.0966 |
| 1963 | 10.276 |
| 1962 | 10.0158 |
| 1961 | 9.83607 |
| 1960 | 10.1149 |