| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 1.26321 |
| 2021 | 1.11646 |
| 2020 | 0.946757 |
| 2019 | 1.29246 |
| 2018 | 1.59612 |
| 2017 | 1.44452 |
| 2016 | 1.50181 |
| 2015 | 1.45112 |
| 2014 | 1.32851 |
| 2013 | 1.29258 |
| 2012 | 1.28396 |
| 2011 | 1.27495 |
| 2010 | 1.21744 |
| 2009 | 1.32307 |
| 2008 | 1.35383 |
| 2007 | 1.28173 |
| 2006 | 1.26429 |
| 2005 | 1.25311 |
| 2004 | 1.16578 |
| 2003 | 1.24205 |
| 2002 | 1.3736 |
| 2001 | 1.28317 |
| 2000 | 1.05451 |
| 1999 | 1.09871 |
| 1998 | 1.37427 |
| 1997 | 1.44796 |
| 1996 | 1.55623 |
| 1995 | 1.87476 |
| 1994 | 2.47799 |
| 1993 | 2.27672 |
| 1992 | 2.77511 |
| 1991 | 2.60215 |
| 1990 | 3.08752 |
| 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 | - |