| 年份 | 巴布亚新几内亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 6.683 |
| 2020 | 6.402 |
| 2019 | 6.468 |
| 2018 | 6.532 |
| 2017 | 6.508 |
| 2016 | 6.57 |
| 2015 | 6.585 |
| 2014 | 6.734 |
| 2013 | 6.825 |
| 2012 | 6.891 |
| 2011 | 6.951 |
| 2010 | 7.134 |
| 2009 | 7.215 |
| 2008 | 7.287 |
| 2007 | 7.501 |
| 2006 | 7.532 |
| 2005 | 7.563 |
| 2004 | 7.559 |
| 2003 | 7.524 |
| 2002 | 7.54 |
| 2001 | 7.473 |
| 2000 | 7.471 |
| 1999 | 7.468 |
| 1998 | 7.917 |
| 1997 | 7.536 |
| 1996 | 7.621 |
| 1995 | 7.618 |
| 1994 | 7.726 |
| 1993 | 7.816 |
| 1992 | 7.918 |
| 1991 | 8.046 |
| 1990 | 8.119 |
| 1989 | 8.179 |
| 1988 | 8.281 |
| 1987 | 8.324 |
| 1986 | 8.421 |
| 1985 | 8.445 |
| 1984 | 8.542 |
| 1983 | 8.615 |
| 1982 | 8.692 |
| 1981 | 8.788 |
| 1980 | 8.952 |
| 1979 | 9.158 |
| 1978 | 9.395 |
| 1977 | 9.68 |
| 1976 | 9.962 |
| 1975 | 10.293 |
| 1974 | 10.668 |
| 1973 | 11.092 |
| 1972 | 11.555 |
| 1971 | 12.005 |
| 1970 | 12.361 |
| 1969 | 12.848 |
| 1968 | 13.264 |
| 1967 | 13.748 |
| 1966 | 14.196 |
| 1965 | 14.671 |
| 1964 | 15.105 |
| 1963 | 15.527 |
| 1962 | 16.178 |
| 1961 | 16.431 |
| 1960 | 16.888 |