| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 33.7947 |
| 2021 | 30.914 |
| 2020 | 29.6808 |
| 2019 | 32.3527 |
| 2018 | 32.3254 |
| 2017 | 31.4544 |
| 2016 | 31.5026 |
| 2015 | 31.85 |
| 2014 | 31.7366 |
| 2013 | 30.3319 |
| 2012 | 30.353 |
| 2011 | 30.6784 |
| 2010 | 29.1674 |
| 2009 | 28.5158 |
| 2008 | 34.395 |
| 2007 | 34.2296 |
| 2006 | 35.4025 |
| 2005 | 36.8567 |
| 2004 | 37.3278 |
| 2003 | 36.866 |
| 2002 | 40.0587 |
| 2001 | 42.04 |
| 2000 | 44.2092 |
| 1999 | 41.8612 |
| 1998 | 40.0292 |
| 1997 | 38.133 |
| 1996 | 37.0984 |
| 1995 | 36.0981 |
| 1994 | 32.7816 |
| 1993 | 29.1426 |
| 1992 | 26.1991 |
| 1991 | 24.3533 |
| 1990 | 25.0743 |
| 1989 | 25.0463 |
| 1988 | 26.0529 |
| 1987 | 26.0034 |
| 1986 | 26.9876 |
| 1985 | 27.5469 |
| 1984 | 27.9366 |
| 1983 | 24.925 |
| 1982 | 25.1926 |
| 1981 | 26.3847 |
| 1980 | 27.5075 |
| 1979 | 26.3285 |
| 1978 | 24.531 |
| 1977 | 22.702 |
| 1976 | 21.6828 |
| 1975 | 21.9598 |
| 1974 | 23.9937 |
| 1973 | 22.689 |
| 1972 | 21.2139 |
| 1971 | 20.9957 |
| 1970 | 21.8443 |
| 1969 | 20.9117 |
| 1968 | 20.8864 |
| 1967 | 19.9965 |
| 1966 | 19.1121 |
| 1965 | 18.337 |
| 1964 | 19.0334 |
| 1963 | 17.9758 |
| 1962 | 17.6175 |
| 1961 | 17.6273 |
| 1960 | - |