| 年份 | 马拉维  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 0.923436 | 
| 2021 | 2.7514 | 
| 2020 | 0.799998 | 
| 2019 | 5.44818 | 
| 2018 | 4.39169 | 
| 2017 | 4 | 
| 2016 | 2.5 | 
| 2015 | 2.8 | 
| 2014 | 5.62527 | 
| 2013 | 5.41035 | 
| 2012 | 1.9 | 
| 2011 | 4.93267 | 
| 2010 | 6.87407 | 
| 2009 | 8.32811 | 
| 2008 | 7.63974 | 
| 2007 | 9.6 | 
| 2006 | 4.7 | 
| 2005 | 3.26873 | 
| 2004 | 5.4205 | 
| 2003 | 5.70564 | 
| 2002 | 1.7 | 
| 2001 | -4.97496 | 
| 2000 | 1.57608 | 
| 1999 | 3.04228 | 
| 1998 | 3.89525 | 
| 1997 | 3.79242 | 
| 1996 | 7.31668 | 
| 1995 | 16.7288 | 
| 1994 | -10.2402 | 
| 1993 | 9.69184 | 
| 1992 | -7.33298 | 
| 1991 | 8.73023 | 
| 1990 | 5.69229 | 
| 1989 | 1.34469 | 
| 1988 | 3.17729 | 
| 1987 | 1.62524 | 
| 1986 | -0.214802 | 
| 1985 | 4.57098 | 
| 1984 | 5.3603 | 
| 1983 | 3.71871 | 
| 1982 | 2.50345 | 
| 1981 | -5.29012 | 
| 1980 | 0.406746 | 
| 1979 | 4.39615 | 
| 1978 | 9.74507 | 
| 1977 | 4.91803 | 
| 1976 | 4.99773 | 
| 1975 | 6.08682 | 
| 1974 | 7.17596 | 
| 1973 | 2.30066 | 
| 1972 | 6.23135 | 
| 1971 | 16.2186 | 
| 1970 | 0.479298 | 
| 1969 | 5.88236 | 
| 1968 | -1.92308 | 
| 1967 | 7.28155 | 
| 1966 | 13.249 | 
| 1965 | 13.6165 | 
| 1964 | 2.6611 | 
| 1963 | -1.39108 | 
| 1962 | 0.668365 | 
| 1961 | 7.6396 | 
| 1960 | - |