| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 6.83097 |
| 2021 | 7.04843 |
| 2020 | 7.20456 |
| 2019 | 7.29807 |
| 2018 | 7.34593 |
| 2017 | 7.36495 |
| 2016 | 7.35505 |
| 2015 | 7.30252 |
| 2014 | 7.2195 |
| 2013 | 7.11295 |
| 2012 | 6.97474 |
| 2011 | 6.82795 |
| 2010 | 6.69889 |
| 2009 | 6.58378 |
| 2008 | 6.49215 |
| 2007 | 6.4444 |
| 2006 | 6.39256 |
| 2005 | 6.25973 |
| 2004 | 6.05937 |
| 2003 | 5.82965 |
| 2002 | 5.55737 |
| 2001 | 5.2791 |
| 2000 | 5.06988 |
| 1999 | 4.91248 |
| 1998 | 4.75846 |
| 1997 | 4.61352 |
| 1996 | 4.49756 |
| 1995 | 4.41558 |
| 1994 | 4.35758 |
| 1993 | 4.32353 |
| 1992 | 4.3327 |
| 1991 | 4.38194 |
| 1990 | 4.45108 |
| 1989 | 4.53513 |
| 1988 | 4.61989 |
| 1987 | 4.68407 |
| 1986 | 4.72771 |
| 1985 | 4.76129 |
| 1984 | 4.79637 |
| 1983 | 4.83725 |
| 1982 | 4.88097 |
| 1981 | 4.92517 |
| 1980 | 4.94985 |
| 1979 | 4.92189 |
| 1978 | 4.82598 |
| 1977 | 4.68601 |
| 1976 | 4.54268 |
| 1975 | 4.43782 |
| 1974 | 4.40064 |
| 1973 | 4.4151 |
| 1972 | 4.43668 |
| 1971 | 4.43928 |
| 1970 | 4.40984 |
| 1969 | 4.33698 |
| 1968 | 4.23757 |
| 1967 | 4.13848 |
| 1966 | 4.05642 |
| 1965 | 3.99677 |
| 1964 | 3.94774 |
| 1963 | 3.90058 |
| 1962 | 3.85583 |
| 1961 | 3.82083 |
| 1960 | 3.80799 |