| 年份 | 巴布亚新几内亚 |
|---|---|
| 2023 | - |
| 2022 | 3.24785 |
| 2021 | 3.22281 |
| 2020 | 3.18687 |
| 2019 | 3.137 |
| 2018 | 3.07469 |
| 2017 | 2.99978 |
| 2016 | 2.91479 |
| 2015 | 2.82441 |
| 2014 | 2.73278 |
| 2013 | 2.64533 |
| 2012 | 2.56523 |
| 2011 | 2.49525 |
| 2010 | 2.4368 |
| 2009 | 2.38945 |
| 2008 | 2.35876 |
| 2007 | 2.33952 |
| 2006 | 2.32522 |
| 2005 | 2.31823 |
| 2004 | 2.31376 |
| 2003 | 2.29763 |
| 2002 | 2.27374 |
| 2001 | 2.25163 |
| 2000 | 2.22987 |
| 1999 | 2.21488 |
| 1998 | 2.2076 |
| 1997 | 2.20746 |
| 1996 | 2.21271 |
| 1995 | 2.22089 |
| 1994 | 2.22934 |
| 1993 | 2.23568 |
| 1992 | 2.23742 |
| 1991 | 2.23228 |
| 1990 | 2.21527 |
| 1989 | 2.20854 |
| 1988 | 2.22729 |
| 1987 | 2.25464 |
| 1986 | 2.2864 |
| 1985 | 2.32338 |
| 1984 | 2.36479 |
| 1983 | 2.40849 |
| 1982 | 2.45128 |
| 1981 | 2.48979 |
| 1980 | 2.49457 |
| 1979 | 2.46303 |
| 1978 | 2.42119 |
| 1977 | 2.36812 |
| 1976 | 2.30336 |
| 1975 | 2.22748 |
| 1974 | 2.14194 |
| 1973 | 2.04997 |
| 1972 | 1.95543 |
| 1971 | 1.89667 |
| 1970 | 1.87471 |
| 1969 | 1.8539 |
| 1968 | 1.83603 |
| 1967 | 1.82257 |
| 1966 | 1.8088 |
| 1965 | 1.79636 |
| 1964 | 1.78896 |
| 1963 | 1.77773 |
| 1962 | 1.75755 |
| 1961 | 1.72681 |
| 1960 | 1.6656 |