| 年份 | 瑙魯 |
|---|---|
| 2023 | - |
| 2022 | 11.4552 |
| 2021 | 11.0632 |
| 2020 | 10.7447 |
| 2019 | 10.4795 |
| 2018 | 10.3428 |
| 2017 | 10.2278 |
| 2016 | 10.1526 |
| 2015 | 10.1743 |
| 2014 | 10.1772 |
| 2013 | 10.1022 |
| 2012 | 10.0284 |
| 2011 | 10.0685 |
| 2010 | 10.1892 |
| 2009 | 10.3758 |
| 2008 | 10.657 |
| 2007 | 10.9882 |
| 2006 | 11.3202 |
| 2005 | 11.6036 |
| 2004 | 11.7665 |
| 2003 | 11.8134 |
| 2002 | 11.8029 |
| 2001 | 11.858 |
| 2000 | 12.0545 |
| 1999 | 12.3956 |
| 1998 | 12.7063 |
| 1997 | 12.892 |
| 1996 | 12.9572 |
| 1995 | 12.8121 |
| 1994 | 12.5013 |
| 1993 | 12.0483 |
| 1992 | 11.4727 |
| 1991 | 10.8946 |
| 1990 | 10.4619 |
| 1989 | 10.1083 |
| 1988 | 9.87375 |
| 1987 | 9.85565 |
| 1986 | 9.92862 |
| 1985 | 10.073 |
| 1984 | 10.3516 |
| 1983 | 10.9908 |
| 1982 | 11.6006 |
| 1981 | 11.9196 |
| 1980 | 12.5597 |
| 1979 | 13.325 |
| 1978 | 13.9601 |
| 1977 | 14.5513 |
| 1976 | 15.0739 |
| 1975 | 15.2003 |
| 1974 | 15.0299 |
| 1973 | 14.8955 |
| 1972 | 14.7075 |
| 1971 | 14.444 |
| 1970 | 14.1023 |
| 1969 | 13.803 |
| 1968 | 13.7397 |
| 1967 | 13.4266 |
| 1966 | 12.6625 |
| 1965 | 12.2257 |
| 1964 | 12.1403 |
| 1963 | 11.8322 |
| 1962 | 11.3935 |
| 1961 | 11.0132 |
| 1960 | 10.6274 |