| 年份 | 北马里亚纳群岛 |
|---|---|
| 2023 | - |
| 2022 | 0.141368 |
| 2021 | -0.213995 |
| 2020 | -0.545026 |
| 2019 | -0.890563 |
| 2018 | -0.841314 |
| 2017 | -0.793234 |
| 2016 | -0.742353 |
| 2015 | -0.661703 |
| 2014 | -0.548094 |
| 2013 | -0.417225 |
| 2012 | -0.307021 |
| 2011 | -2.93998 |
| 2010 | -5.34394 |
| 2009 | -5.08445 |
| 2008 | -4.90503 |
| 2007 | -4.66354 |
| 2006 | -4.39053 |
| 2005 | -4.07797 |
| 2004 | -3.72003 |
| 2003 | -3.34583 |
| 2002 | -2.95857 |
| 2001 | -1.07499 |
| 2000 | 5.23958 |
| 1999 | 10.6999 |
| 1998 | 11.8979 |
| 1997 | 13.0677 |
| 1996 | 9.11645 |
| 1995 | 1.94209 |
| 1994 | -0.350995 |
| 1993 | -0.374704 |
| 1992 | -0.360884 |
| 1991 | 0.623029 |
| 1990 | 4.56712 |
| 1989 | 7.88713 |
| 1988 | 8.51148 |
| 1987 | 9.32082 |
| 1986 | 10.1361 |
| 1985 | 10.89 |
| 1984 | 11.5758 |
| 1983 | 12.2331 |
| 1982 | 12.9207 |
| 1981 | 12.2183 |
| 1980 | 6.56406 |
| 1979 | 1.83559 |
| 1978 | 1.82588 |
| 1977 | 1.94317 |
| 1976 | 2.11257 |
| 1975 | 2.41279 |
| 1974 | 5.59476 |
| 1973 | 10.1788 |
| 1972 | 12.1019 |
| 1971 | 10.6159 |
| 1970 | 1.90103 |
| 1969 | -4.7871 |
| 1968 | -2.64666 |
| 1967 | 1.34293 |
| 1966 | 3.3455 |
| 1965 | 3.37027 |
| 1964 | 3.38318 |
| 1963 | 3.28526 |
| 1962 | 3.15116 |
| 1961 | 2.97752 |
| 1960 | - |