| 年份 | 巴布亚新几内亚 |
|---|---|
| 2023 | - |
| 2022 | 4.78394 |
| 2021 | 4.74199 |
| 2020 | 4.69741 |
| 2019 | 4.656 |
| 2018 | 4.61961 |
| 2017 | 4.59016 |
| 2016 | 4.57652 |
| 2015 | 4.57775 |
| 2014 | 4.58506 |
| 2013 | 4.59426 |
| 2012 | 4.5995 |
| 2011 | 4.59214 |
| 2010 | 4.56881 |
| 2009 | 4.5268 |
| 2008 | 4.46352 |
| 2007 | 4.38012 |
| 2006 | 4.27917 |
| 2005 | 4.1674 |
| 2004 | 4.05097 |
| 2003 | 3.93771 |
| 2002 | 3.83292 |
| 2001 | 3.74109 |
| 2000 | 3.66359 |
| 1999 | 3.6008 |
| 1998 | 3.56392 |
| 1997 | 3.5447 |
| 1996 | 3.53239 |
| 1995 | 3.53112 |
| 1994 | 3.53392 |
| 1993 | 3.5196 |
| 1992 | 3.49468 |
| 1991 | 3.47407 |
| 1990 | 3.44847 |
| 1989 | 3.44155 |
| 1988 | 3.46639 |
| 1987 | 3.50871 |
| 1986 | 3.56184 |
| 1985 | 3.62211 |
| 1984 | 3.68535 |
| 1983 | 3.74767 |
| 1982 | 3.80582 |
| 1981 | 3.85864 |
| 1980 | 3.8824 |
| 1979 | 3.87751 |
| 1978 | 3.87118 |
| 1977 | 3.86679 |
| 1976 | 3.86686 |
| 1975 | 3.87212 |
| 1974 | 3.88153 |
| 1973 | 3.89274 |
| 1972 | 3.90233 |
| 1971 | 3.94004 |
| 1970 | 4.00419 |
| 1969 | 4.06 |
| 1968 | 4.10691 |
| 1967 | 4.1448 |
| 1966 | 4.16955 |
| 1965 | 4.18201 |
| 1964 | 4.18547 |
| 1963 | 4.17485 |
| 1962 | 4.14746 |
| 1961 | 4.1051 |
| 1960 | 4.03726 |