| 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 |