| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 6.857 |
| 2021 | 6.86651 |
| 2020 | 6.85855 |
| 2019 | 6.8283 |
| 2018 | 6.78095 |
| 2017 | 6.73109 |
| 2016 | 6.69033 |
| 2015 | 6.65873 |
| 2014 | 6.63001 |
| 2013 | 6.6026 |
| 2012 | 6.58496 |
| 2011 | 6.59805 |
| 2010 | 6.65226 |
| 2009 | 6.72909 |
| 2008 | 6.81496 |
| 2007 | 6.90831 |
| 2006 | 7.01744 |
| 2005 | 7.17889 |
| 2004 | 7.42683 |
| 2003 | 7.74164 |
| 2002 | 8.06438 |
| 2001 | 8.35448 |
| 2000 | 8.58073 |
| 1999 | 8.70708 |
| 1998 | 8.74821 |
| 1997 | 8.75025 |
| 1996 | 8.72709 |
| 1995 | 8.67852 |
| 1994 | 8.61947 |
| 1993 | 8.54495 |
| 1992 | 8.4376 |
| 1991 | 8.3161 |
| 1990 | 8.19164 |
| 1989 | 8.05228 |
| 1988 | 7.91935 |
| 1987 | 7.83664 |
| 1986 | 7.7754 |
| 1985 | 7.65044 |
| 1984 | 7.45484 |
| 1983 | 7.22284 |
| 1982 | 6.93211 |
| 1981 | 6.61893 |
| 1980 | 6.38507 |
| 1979 | 6.20977 |
| 1978 | 6.01929 |
| 1977 | 5.82703 |
| 1976 | 5.68332 |
| 1975 | 5.60621 |
| 1974 | 5.57421 |
| 1973 | 5.58013 |
| 1972 | 5.63344 |
| 1971 | 5.71631 |
| 1970 | 5.81497 |
| 1969 | 5.92835 |
| 1968 | 6.05702 |
| 1967 | 6.2063 |
| 1966 | 6.36157 |
| 1965 | 6.50843 |
| 1964 | 6.65719 |
| 1963 | 6.81532 |
| 1962 | 6.96212 |
| 1961 | 7.06099 |
| 1960 | 7.09749 |