| 年份 | 巴布亚新几内亚 |
|---|---|
| 2023 | - |
| 2022 | 3.94399 |
| 2021 | 3.91968 |
| 2020 | 3.90835 |
| 2019 | 3.90173 |
| 2018 | 3.89751 |
| 2017 | 3.88929 |
| 2016 | 3.87042 |
| 2015 | 3.8378 |
| 2014 | 3.78958 |
| 2013 | 3.72505 |
| 2012 | 3.64525 |
| 2011 | 3.55234 |
| 2010 | 3.4524 |
| 2009 | 3.35026 |
| 2008 | 3.25158 |
| 2007 | 3.16056 |
| 2006 | 3.0812 |
| 2005 | 3.0154 |
| 2004 | 2.9628 |
| 2003 | 2.93086 |
| 2002 | 2.91279 |
| 2001 | 2.89972 |
| 2000 | 2.89524 |
| 1999 | 2.89422 |
| 1998 | 2.87945 |
| 1997 | 2.85609 |
| 1996 | 2.83633 |
| 1995 | 2.8151 |
| 1994 | 2.7998 |
| 1993 | 2.7944 |
| 1992 | 2.79834 |
| 1991 | 2.80872 |
| 1990 | 2.8174 |
| 1989 | 2.83917 |
| 1988 | 2.88253 |
| 1987 | 2.92773 |
| 1986 | 2.96803 |
| 1985 | 3.00405 |
| 1984 | 3.03804 |
| 1983 | 3.07301 |
| 1982 | 3.1115 |
| 1981 | 3.15622 |
| 1980 | 3.17925 |
| 1979 | 3.17721 |
| 1978 | 3.17597 |
| 1977 | 3.17256 |
| 1976 | 3.16334 |
| 1975 | 3.14515 |
| 1974 | 3.11598 |
| 1973 | 3.07435 |
| 1972 | 3.01916 |
| 1971 | 2.99143 |
| 1970 | 2.99517 |
| 1969 | 2.99242 |
| 1968 | 2.98527 |
| 1967 | 2.97614 |
| 1966 | 2.96097 |
| 1965 | 2.94169 |
| 1964 | 2.92293 |
| 1963 | 2.89702 |
| 1962 | 2.85896 |
| 1961 | 2.81008 |
| 1960 | 2.73508 |