| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 6.89736 |
| 2021 | 6.86591 |
| 2020 | 6.80898 |
| 2019 | 6.74924 |
| 2018 | 6.68635 |
| 2017 | 6.59347 |
| 2016 | 6.47205 |
| 2015 | 6.33237 |
| 2014 | 6.18643 |
| 2013 | 6.06675 |
| 2012 | 6.00286 |
| 2011 | 5.9546 |
| 2010 | 5.84354 |
| 2009 | 5.67193 |
| 2008 | 5.47686 |
| 2007 | 5.24489 |
| 2006 | 4.99785 |
| 2005 | 4.79809 |
| 2004 | 4.63695 |
| 2003 | 4.47841 |
| 2002 | 4.33104 |
| 2001 | 4.21654 |
| 2000 | 4.14238 |
| 1999 | 4.09565 |
| 1998 | 4.06859 |
| 1997 | 4.07306 |
| 1996 | 4.10737 |
| 1995 | 4.15521 |
| 1994 | 4.20749 |
| 1993 | 4.25671 |
| 1992 | 4.29686 |
| 1991 | 4.33403 |
| 1990 | 4.37941 |
| 1989 | 4.43813 |
| 1988 | 4.49907 |
| 1987 | 4.5454 |
| 1986 | 4.57721 |
| 1985 | 4.59004 |
| 1984 | 4.55614 |
| 1983 | 4.45891 |
| 1982 | 4.32525 |
| 1981 | 4.19262 |
| 1980 | 4.08947 |
| 1979 | 4.03918 |
| 1978 | 4.03385 |
| 1977 | 4.03623 |
| 1976 | 4.02753 |
| 1975 | 3.9955 |
| 1974 | 3.92273 |
| 1973 | 3.82984 |
| 1972 | 3.74058 |
| 1971 | 3.66293 |
| 1970 | 3.59723 |
| 1969 | 3.53117 |
| 1968 | 3.46476 |
| 1967 | 3.40451 |
| 1966 | 3.3507 |
| 1965 | 3.30397 |
| 1964 | 3.2685 |
| 1963 | 3.24649 |
| 1962 | 3.23433 |
| 1961 | 3.2257 |
| 1960 | 3.21961 |