| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 6.63524 |
| 2021 | 6.57245 |
| 2020 | 6.51442 |
| 2019 | 6.47254 |
| 2018 | 6.45718 |
| 2017 | 6.46771 |
| 2016 | 6.50769 |
| 2015 | 6.5721 |
| 2014 | 6.64568 |
| 2013 | 6.72402 |
| 2012 | 6.80323 |
| 2011 | 6.88476 |
| 2010 | 7.01573 |
| 2009 | 7.24548 |
| 2008 | 7.55451 |
| 2007 | 7.88469 |
| 2006 | 8.18081 |
| 2005 | 8.38809 |
| 2004 | 8.48106 |
| 2003 | 8.49601 |
| 2002 | 8.48608 |
| 2001 | 8.46119 |
| 2000 | 8.41065 |
| 1999 | 8.34325 |
| 1998 | 8.25454 |
| 1997 | 8.12391 |
| 1996 | 7.96984 |
| 1995 | 7.82062 |
| 1994 | 7.6794 |
| 1993 | 7.56666 |
| 1992 | 7.5144 |
| 1991 | 7.46357 |
| 1990 | 7.31515 |
| 1989 | 7.09524 |
| 1988 | 6.86009 |
| 1987 | 6.58564 |
| 1986 | 6.28756 |
| 1985 | 6.04512 |
| 1984 | 5.85842 |
| 1983 | 5.67867 |
| 1982 | 5.51397 |
| 1981 | 5.38984 |
| 1980 | 5.30575 |
| 1979 | 5.25275 |
| 1978 | 5.24264 |
| 1977 | 5.28861 |
| 1976 | 5.36431 |
| 1975 | 5.44645 |
| 1974 | 5.53471 |
| 1973 | 5.61546 |
| 1972 | 5.68327 |
| 1971 | 5.76569 |
| 1970 | 5.89719 |
| 1969 | 6.05394 |
| 1968 | 6.18856 |
| 1967 | 6.28349 |
| 1966 | 6.33433 |
| 1965 | 6.34821 |
| 1964 | 6.32527 |
| 1963 | 6.27652 |
| 1962 | 6.22898 |
| 1961 | 6.20547 |
| 1960 | 6.21439 |