| 年份 | 瑙魯 |
|---|---|
| 2023 | - |
| 2022 | 2.575 |
| 2021 | 2.52804 |
| 2020 | 2.47954 |
| 2019 | 2.42674 |
| 2018 | 2.2566 |
| 2017 | 2.0857 |
| 2016 | 1.99839 |
| 2015 | 1.93448 |
| 2014 | 1.89366 |
| 2013 | 1.90012 |
| 2012 | 1.91762 |
| 2011 | 1.92632 |
| 2010 | 1.91235 |
| 2009 | 1.84392 |
| 2008 | 1.67481 |
| 2007 | 1.44451 |
| 2006 | 1.25448 |
| 2005 | 1.06574 |
| 2004 | 0.896682 |
| 2003 | 0.827435 |
| 2002 | 0.818118 |
| 2001 | 0.857684 |
| 2000 | 0.965558 |
| 1999 | 1.04374 |
| 1998 | 1.00418 |
| 1997 | 0.99552 |
| 1996 | 1.03658 |
| 1995 | 1.03855 |
| 1994 | 1.08271 |
| 1993 | 1.13739 |
| 1992 | 1.1188 |
| 1991 | 1.12089 |
| 1990 | 1.29955 |
| 1989 | 1.51567 |
| 1988 | 1.64364 |
| 1987 | 1.7546 |
| 1986 | 1.86892 |
| 1985 | 1.96052 |
| 1984 | 2.08158 |
| 1983 | 2.18036 |
| 1982 | 2.05793 |
| 1981 | 1.81154 |
| 1980 | 1.66436 |
| 1979 | 1.60336 |
| 1978 | 1.49348 |
| 1977 | 1.39423 |
| 1976 | 1.37931 |
| 1975 | 1.24015 |
| 1974 | 0.990606 |
| 1973 | 0.853659 |
| 1972 | 0.871421 |
| 1971 | 0.962936 |
| 1970 | 0.986046 |
| 1969 | 0.998272 |
| 1968 | 1.06618 |
| 1967 | 1.0023 |
| 1966 | 0.767427 |
| 1965 | 0.694133 |
| 1964 | 0.652963 |
| 1963 | 0.677613 |
| 1962 | 0.949455 |
| 1961 | 1.32159 |
| 1960 | 1.74122 |