| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 6.30009 |
| 2021 | 6.37443 |
| 2020 | 6.47912 |
| 2019 | 6.66706 |
| 2018 | 6.93792 |
| 2017 | 7.23289 |
| 2016 | 7.50006 |
| 2015 | 7.69075 |
| 2014 | 7.77634 |
| 2013 | 7.78766 |
| 2012 | 7.77132 |
| 2011 | 7.73398 |
| 2010 | 7.6753 |
| 2009 | 7.61455 |
| 2008 | 7.5467 |
| 2007 | 7.44778 |
| 2006 | 7.32057 |
| 2005 | 7.17778 |
| 2004 | 7.02952 |
| 2003 | 6.90375 |
| 2002 | 6.82957 |
| 2001 | 6.761 |
| 2000 | 6.61411 |
| 1999 | 6.39681 |
| 1998 | 6.15439 |
| 1997 | 5.87546 |
| 1996 | 5.5884 |
| 1995 | 5.36628 |
| 1994 | 5.19444 |
| 1993 | 5.02431 |
| 1992 | 4.86393 |
| 1991 | 4.73588 |
| 1990 | 4.65077 |
| 1989 | 4.61087 |
| 1988 | 4.6114 |
| 1987 | 4.65146 |
| 1986 | 4.71484 |
| 1985 | 4.78173 |
| 1984 | 4.85153 |
| 1983 | 4.9156 |
| 1982 | 4.96441 |
| 1981 | 5.00648 |
| 1980 | 5.05383 |
| 1979 | 5.112 |
| 1978 | 5.18214 |
| 1977 | 5.26167 |
| 1976 | 5.33083 |
| 1975 | 5.35697 |
| 1974 | 5.32243 |
| 1973 | 5.22567 |
| 1972 | 5.087 |
| 1971 | 4.97097 |
| 1970 | 4.93045 |
| 1969 | 4.93404 |
| 1968 | 4.94029 |
| 1967 | 4.93767 |
| 1966 | 4.91593 |
| 1965 | 4.87672 |
| 1964 | 4.82263 |
| 1963 | 4.76279 |
| 1962 | 4.70901 |
| 1961 | 4.6571 |
| 1960 | 4.59879 |