| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 33.6459 |
| 2021 | 30.9554 |
| 2020 | 31.9211 |
| 2019 | 33.8188 |
| 2018 | 34.2745 |
| 2017 | 33.6467 |
| 2016 | 33.8611 |
| 2015 | 34.3149 |
| 2014 | 32.6421 |
| 2013 | 31.8991 |
| 2012 | 32.2425 |
| 2011 | 31.8203 |
| 2010 | 31.0407 |
| 2009 | 29.9586 |
| 2008 | 32.6286 |
| 2007 | 32.0539 |
| 2006 | 32.6497 |
| 2005 | 32.9024 |
| 2004 | 32.8646 |
| 2003 | 32.9741 |
| 2002 | 35.6484 |
| 2001 | 36.3043 |
| 2000 | 38.5561 |
| 1999 | 38.2538 |
| 1998 | 38.052 |
| 1997 | 36.2036 |
| 1996 | 33.1616 |
| 1995 | 32.9637 |
| 1994 | 31.61 |
| 1993 | 29.1082 |
| 1992 | 26.5389 |
| 1991 | 24.8701 |
| 1990 | 24.9202 |
| 1989 | 25.0203 |
| 1988 | 25.3129 |
| 1987 | 24.863 |
| 1986 | 26.0775 |
| 1985 | 25.295 |
| 1984 | 24.5401 |
| 1983 | 21.7839 |
| 1982 | 21.4233 |
| 1981 | 25.7179 |
| 1980 | 25.8105 |
| 1979 | 25.9095 |
| 1978 | 24.3136 |
| 1977 | 23.0563 |
| 1976 | 22.5826 |
| 1975 | 23.8959 |
| 1974 | 24.0909 |
| 1973 | 21.5993 |
| 1972 | 20.6352 |
| 1971 | 19.6913 |
| 1970 | 19.648 |
| 1969 | 21.11 |
| 1968 | 19.9652 |
| 1967 | 19.2399 |
| 1966 | 19.296 |
| 1965 | 18.6484 |
| 1964 | 18.0627 |
| 1963 | 17.4425 |
| 1962 | 17.9853 |
| 1961 | 18.2735 |
| 1960 | - |