| 年份 | 瑞士 |
|---|---|
| 2023 | - |
| 2022 | 4.9963 |
| 2021 | 5.01232 |
| 2020 | 5.06117 |
| 2019 | 5.1419 |
| 2018 | 5.24814 |
| 2017 | 5.36214 |
| 2016 | 5.44308 |
| 2015 | 5.49711 |
| 2014 | 5.57503 |
| 2013 | 5.67276 |
| 2012 | 5.78478 |
| 2011 | 5.90967 |
| 2010 | 6.03511 |
| 2009 | 6.14213 |
| 2008 | 6.22289 |
| 2007 | 6.2527 |
| 2006 | 6.21535 |
| 2005 | 6.15553 |
| 2004 | 6.10904 |
| 2003 | 6.06735 |
| 2002 | 6.03824 |
| 2001 | 6.06785 |
| 2000 | 6.10256 |
| 1999 | 6.0808 |
| 1998 | 6.03604 |
| 1997 | 6.00142 |
| 1996 | 5.96244 |
| 1995 | 5.93 |
| 1994 | 5.95588 |
| 1993 | 6.04922 |
| 1992 | 6.18244 |
| 1991 | 6.40613 |
| 1990 | 6.69226 |
| 1989 | 6.96142 |
| 1988 | 7.22605 |
| 1987 | 7.48709 |
| 1986 | 7.72848 |
| 1985 | 7.95688 |
| 1984 | 8.17712 |
| 1983 | 8.36052 |
| 1982 | 8.47693 |
| 1981 | 8.49034 |
| 1980 | 8.3808 |
| 1979 | 8.19379 |
| 1978 | 7.99526 |
| 1977 | 7.83021 |
| 1976 | 7.70793 |
| 1975 | 7.6155 |
| 1974 | 7.54441 |
| 1973 | 7.48159 |
| 1972 | 7.43755 |
| 1971 | 7.45601 |
| 1970 | 7.57265 |
| 1969 | 7.74843 |
| 1968 | 7.94158 |
| 1967 | 8.1219 |
| 1966 | 8.33174 |
| 1965 | 8.60456 |
| 1964 | 8.83041 |
| 1963 | 8.87148 |
| 1962 | 8.70739 |
| 1961 | 8.39133 |
| 1960 | 7.9749 |