| 年份 | 巴布亚新几内亚 |
|---|---|
| 2023 | - |
| 2022 | 0.512555 |
| 2021 | 0.501834 |
| 2020 | 0.489854 |
| 2019 | 0.477222 |
| 2018 | 0.465774 |
| 2017 | 0.454937 |
| 2016 | 0.444508 |
| 2015 | 0.434259 |
| 2014 | 0.424344 |
| 2013 | 0.414713 |
| 2012 | 0.404929 |
| 2011 | 0.394915 |
| 2010 | 0.385159 |
| 2009 | 0.375545 |
| 2008 | 0.365732 |
| 2007 | 0.356369 |
| 2006 | 0.347703 |
| 2005 | 0.339588 |
| 2004 | 0.331643 |
| 2003 | 0.323483 |
| 2002 | 0.314594 |
| 2001 | 0.304492 |
| 2000 | 0.291914 |
| 1999 | 0.276445 |
| 1998 | 0.258909 |
| 1997 | 0.239125 |
| 1996 | 0.217121 |
| 1995 | 0.193474 |
| 1994 | 0.168914 |
| 1993 | 0.144354 |
| 1992 | 0.120864 |
| 1991 | 0.0989381 |
| 1990 | 0.0781972 |
| 1989 | 0.0612171 |
| 1988 | 0.0498097 |
| 1987 | 0.042094 |
| 1986 | 0.0373763 |
| 1985 | 0.0351795 |
| 1984 | 0.0348822 |
| 1983 | 0.0359306 |
| 1982 | 0.0377825 |
| 1981 | 0.0387748 |
| 1980 | 0.0367205 |
| 1979 | 0.0327305 |
| 1978 | 0.0288514 |
| 1977 | 0.0252775 |
| 1976 | 0.0243366 |
| 1975 | 0.0293605 |
| 1974 | 0.0392755 |
| 1973 | 0.0518378 |
| 1972 | 0.0664331 |
| 1971 | 0.0814731 |
| 1970 | 0.0953477 |
| 1969 | 0.107528 |
| 1968 | 0.118284 |
| 1967 | 0.127643 |
| 1966 | 0.13552 |
| 1965 | 0.142302 |
| 1964 | 0.148082 |
| 1963 | 0.152899 |
| 1962 | 0.156748 |
| 1961 | 0.159545 |
| 1960 | 0.161249 |