| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | 0.351716 |
| 2019 | 0.346847 |
| 2018 | 0.355877 |
| 2017 | 0.357409 |
| 2016 | 0.339578 |
| 2015 | 0.342811 |
| 2014 | 0.358405 |
| 2013 | 0.336538 |
| 2012 | 0.341681 |
| 2011 | 0.343138 |
| 2010 | 0.346055 |
| 2009 | 0.34982 |
| 2008 | 0.342932 |
| 2007 | 0.348155 |
| 2006 | 0.354856 |
| 2005 | 0.39845 |
| 2004 | 0.401726 |
| 2003 | 0.352735 |
| 2002 | 0.360895 |
| 2001 | 0.398537 |
| 2000 | 0.420025 |
| 1999 | 0.436051 |
| 1998 | 0.443823 |
| 1997 | 0.468405 |
| 1996 | 0.522292 |
| 1995 | 0.500671 |
| 1994 | 0.499551 |
| 1993 | 0.511053 |
| 1992 | 0.554721 |
| 1991 | 0.580938 |
| 1990 | 0.590082 |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |