| 年份 | 帕劳 |
|---|---|
| 2023 | - |
| 2022 | 6.86897 |
| 2021 | 6.73738 |
| 2020 | 6.60161 |
| 2019 | 6.50389 |
| 2018 | 6.45471 |
| 2017 | 6.42967 |
| 2016 | 6.38817 |
| 2015 | 6.31445 |
| 2014 | 6.20566 |
| 2013 | 6.08158 |
| 2012 | 5.9474 |
| 2011 | 5.76394 |
| 2010 | 5.50865 |
| 2009 | 5.21822 |
| 2008 | 4.87757 |
| 2007 | 4.48907 |
| 2006 | 4.10054 |
| 2005 | 3.76881 |
| 2004 | 3.55547 |
| 2003 | 3.40392 |
| 2002 | 3.26858 |
| 2001 | 3.12847 |
| 2000 | 2.96289 |
| 1999 | 2.83644 |
| 1998 | 2.77656 |
| 1997 | 2.74333 |
| 1996 | 2.71405 |
| 1995 | 2.7115 |
| 1994 | 2.68195 |
| 1993 | 2.60088 |
| 1992 | 2.50073 |
| 1991 | 2.47207 |
| 1990 | 2.47086 |
| 1989 | 2.39766 |
| 1988 | 2.39429 |
| 1987 | 2.49478 |
| 1986 | 2.58043 |
| 1985 | 2.65554 |
| 1984 | 2.79536 |
| 1983 | 2.91661 |
| 1982 | 3.03922 |
| 1981 | 3.17756 |
| 1980 | 3.20729 |
| 1979 | 3.11766 |
| 1978 | 3.08445 |
| 1977 | 3.07823 |
| 1976 | 2.99594 |
| 1975 | 2.87737 |
| 1974 | 2.7334 |
| 1973 | 2.58218 |
| 1972 | 2.46482 |
| 1971 | 2.37877 |
| 1970 | 2.30383 |
| 1969 | 2.19411 |
| 1968 | 2.03064 |
| 1967 | 1.86899 |
| 1966 | 1.81186 |
| 1965 | 1.91352 |
| 1964 | 2.05552 |
| 1963 | 2.19272 |
| 1962 | 2.32254 |
| 1961 | 2.43501 |
| 1960 | 2.50393 |