| 年份 | 瑙魯 |
|---|---|
| 2023 | - |
| 2022 | 1.24709 |
| 2021 | 1.57902 |
| 2020 | 1.49714 |
| 2019 | 1.72934 |
| 2018 | 2.0504 |
| 2017 | 2.11955 |
| 2016 | 2.22801 |
| 2015 | 2.21478 |
| 2014 | 2.2743 |
| 2013 | 2.36552 |
| 2012 | 1.55356 |
| 2011 | 0.409278 |
| 2010 | 0.0781479 |
| 2009 | -0.0976753 |
| 2008 | -0.234032 |
| 2007 | -0.262633 |
| 2006 | -0.232874 |
| 2005 | -0.164625 |
| 2004 | -0.0870448 |
| 2003 | -0.0676492 |
| 2002 | -0.115864 |
| 2001 | -0.135005 |
| 2000 | -0.0578035 |
| 1999 | 0.0578035 |
| 1998 | 0.135005 |
| 1997 | 0.173846 |
| 1996 | 0.280722 |
| 1995 | 0.407966 |
| 1994 | 0.468294 |
| 1993 | 0.95309 |
| 1992 | 2.26658 |
| 1991 | 3.1182 |
| 1990 | 3.08954 |
| 1989 | 3.09933 |
| 1988 | 2.95843 |
| 1987 | 2.68441 |
| 1986 | 2.5417 |
| 1985 | 2.28748 |
| 1984 | 3.67278 |
| 1983 | 2.06406 |
| 1982 | -0.247348 |
| 1981 | 0.730788 |
| 1980 | 0.64385 |
| 1979 | 0.594964 |
| 1978 | 1.33496 |
| 1977 | 1.83093 |
| 1976 | 1.47538 |
| 1975 | 1.44109 |
| 1974 | 1.50507 |
| 1973 | 1.5426 |
| 1972 | 1.53725 |
| 1971 | 1.71122 |
| 1970 | 2.35376 |
| 1969 | 3.43891 |
| 1968 | 2.80618 |
| 1967 | 1.53279 |
| 1966 | 3.6706 |
| 1965 | 5.67126 |
| 1964 | 5.35608 |
| 1963 | 4.88864 |
| 1962 | 4.06116 |
| 1961 | 3.66404 |
| 1960 | - |