| 年份 | 瑞士 |
|---|---|
| 2023 | - |
| 2022 | 7.03762 |
| 2021 | 7.05479 |
| 2020 | 7.04708 |
| 2019 | 7.01679 |
| 2018 | 6.97407 |
| 2017 | 6.91758 |
| 2016 | 6.85408 |
| 2015 | 6.79496 |
| 2014 | 6.76115 |
| 2013 | 6.76882 |
| 2012 | 6.81422 |
| 2011 | 6.91722 |
| 2010 | 7.09479 |
| 2009 | 7.30112 |
| 2008 | 7.50097 |
| 2007 | 7.70164 |
| 2006 | 7.89533 |
| 2005 | 8.08313 |
| 2004 | 8.25072 |
| 2003 | 8.3717 |
| 2002 | 8.41596 |
| 2001 | 8.37808 |
| 2000 | 8.29382 |
| 1999 | 8.17147 |
| 1998 | 8.00934 |
| 1997 | 7.85763 |
| 1996 | 7.72557 |
| 1995 | 7.59118 |
| 1994 | 7.46623 |
| 1993 | 7.36836 |
| 1992 | 7.29706 |
| 1991 | 7.23012 |
| 1990 | 7.20182 |
| 1989 | 7.22691 |
| 1988 | 7.29272 |
| 1987 | 7.38095 |
| 1986 | 7.47877 |
| 1985 | 7.54964 |
| 1984 | 7.57233 |
| 1983 | 7.54985 |
| 1982 | 7.47134 |
| 1981 | 7.33965 |
| 1980 | 7.16879 |
| 1979 | 6.98406 |
| 1978 | 6.78561 |
| 1977 | 6.60681 |
| 1976 | 6.49342 |
| 1975 | 6.44909 |
| 1974 | 6.42494 |
| 1973 | 6.41656 |
| 1972 | 6.44309 |
| 1971 | 6.46084 |
| 1970 | 6.45774 |
| 1969 | 6.45611 |
| 1968 | 6.46303 |
| 1967 | 6.46902 |
| 1966 | 6.48331 |
| 1965 | 6.50399 |
| 1964 | 6.53151 |
| 1963 | 6.58844 |
| 1962 | 6.66828 |
| 1961 | 6.7805 |
| 1960 | 6.87713 |