| 年份 | 巴布亚新几内亚 |
|---|---|
| 2023 | - |
| 2022 | 0.294019 |
| 2021 | 0.294839 |
| 2020 | 0.296063 |
| 2019 | 0.294414 |
| 2018 | 0.291769 |
| 2017 | 0.289192 |
| 2016 | 0.286779 |
| 2015 | 0.284311 |
| 2014 | 0.281943 |
| 2013 | 0.279825 |
| 2012 | 0.277777 |
| 2011 | 0.275784 |
| 2010 | 0.272779 |
| 2009 | 0.26873 |
| 2008 | 0.264844 |
| 2007 | 0.260922 |
| 2006 | 0.256966 |
| 2005 | 0.252827 |
| 2004 | 0.248179 |
| 2003 | 0.242849 |
| 2002 | 0.236476 |
| 2001 | 0.228807 |
| 2000 | 0.22196 |
| 1999 | 0.216457 |
| 1998 | 0.210501 |
| 1997 | 0.204146 |
| 1996 | 0.197653 |
| 1995 | 0.191307 |
| 1994 | 0.18546 |
| 1993 | 0.18019 |
| 1992 | 0.175782 |
| 1991 | 0.174445 |
| 1990 | 0.184084 |
| 1989 | 0.192785 |
| 1988 | 0.188508 |
| 1987 | 0.180658 |
| 1986 | 0.171851 |
| 1985 | 0.161489 |
| 1984 | 0.148808 |
| 1983 | 0.133385 |
| 1982 | 0.114392 |
| 1981 | 0.0914255 |
| 1980 | 0.0806995 |
| 1979 | 0.0850038 |
| 1978 | 0.0905176 |
| 1977 | 0.0975201 |
| 1976 | 0.105906 |
| 1975 | 0.115626 |
| 1974 | 0.127079 |
| 1973 | 0.140638 |
| 1972 | 0.156382 |
| 1971 | 0.165388 |
| 1970 | 0.165781 |
| 1969 | 0.164777 |
| 1968 | 0.16212 |
| 1967 | 0.157399 |
| 1966 | 0.151301 |
| 1965 | 0.14339 |
| 1964 | 0.132835 |
| 1963 | 0.121 |
| 1962 | 0.109532 |
| 1961 | 0.0984957 |
| 1960 | 0.0921158 |