| 年份 | 巴布亚新几内亚 |
|---|---|
| 2023 | - |
| 2022 | 5.09426 |
| 2021 | 4.98139 |
| 2020 | 4.88898 |
| 2019 | 4.80065 |
| 2018 | 4.72712 |
| 2017 | 4.66144 |
| 2016 | 4.60303 |
| 2015 | 4.54944 |
| 2014 | 4.50052 |
| 2013 | 4.45727 |
| 2012 | 4.42138 |
| 2011 | 4.38805 |
| 2010 | 4.35513 |
| 2009 | 4.32608 |
| 2008 | 4.29908 |
| 2007 | 4.27317 |
| 2006 | 4.24701 |
| 2005 | 4.21852 |
| 2004 | 4.18549 |
| 2003 | 4.14543 |
| 2002 | 4.097 |
| 2001 | 4.03973 |
| 2000 | 3.98007 |
| 1999 | 3.92115 |
| 1998 | 3.86053 |
| 1997 | 3.79767 |
| 1996 | 3.73147 |
| 1995 | 3.66302 |
| 1994 | 3.59153 |
| 1993 | 3.51591 |
| 1992 | 3.43479 |
| 1991 | 3.34185 |
| 1990 | 3.21934 |
| 1989 | 3.09658 |
| 1988 | 2.99604 |
| 1987 | 2.8883 |
| 1986 | 2.76674 |
| 1985 | 2.63497 |
| 1984 | 2.49668 |
| 1983 | 2.35491 |
| 1982 | 2.21209 |
| 1981 | 2.07032 |
| 1980 | 1.9368 |
| 1979 | 1.82309 |
| 1978 | 1.73422 |
| 1977 | 1.66947 |
| 1976 | 1.62742 |
| 1975 | 1.60684 |
| 1974 | 1.60636 |
| 1973 | 1.62456 |
| 1972 | 1.65946 |
| 1971 | 1.68634 |
| 1970 | 1.69868 |
| 1969 | 1.71376 |
| 1968 | 1.73141 |
| 1967 | 1.75139 |
| 1966 | 1.77544 |
| 1965 | 1.81287 |
| 1964 | 1.86034 |
| 1963 | 1.90477 |
| 1962 | 1.93987 |
| 1961 | 1.96205 |
| 1960 | 1.96639 |