| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 3.43798 |
| 2021 | 5.0118 |
| 2020 | -5.07436 |
| 2019 | 1.88822 |
| 2018 | 2.77704 |
| 2017 | 3.03988 |
| 2016 | 1.00139 |
| 2015 | 0.659177 |
| 2014 | 2.87004 |
| 2013 | 2.32912 |
| 2012 | 1.76096 |
| 2011 | 3.1461 |
| 2010 | 3.08992 |
| 2009 | -2.92596 |
| 2008 | 1.00429 |
| 2007 | 2.07183 |
| 2006 | 2.6343 |
| 2005 | 3.2042 |
| 2004 | 3.08698 |
| 2003 | 1.80152 |
| 2002 | 3.01805 |
| 2001 | 1.78997 |
| 2000 | 5.17764 |
| 1999 | 5.16291 |
| 1998 | 3.89615 |
| 1997 | 4.28004 |
| 1996 | 1.61917 |
| 1995 | 2.69398 |
| 1994 | 4.49447 |
| 1993 | 2.66086 |
| 1992 | 0.90026 |
| 1991 | -2.08609 |
| 1990 | 0.164672 |
| 1989 | 2.31698 |
| 1988 | 4.41011 |
| 1987 | 4.07296 |
| 1986 | 2.14497 |
| 1985 | 4.7374 |
| 1984 | 5.90846 |
| 1983 | 2.60134 |
| 1982 | -3.18726 |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | 5.04546 |
| 1968 | 4.99567 |
| 1967 | 3.09121 |
| 1966 | 6.70499 |
| 1965 | 6.31671 |
| 1964 | 6.64289 |
| 1963 | 5.34955 |
| 1962 | 7.42538 |
| 1961 | 3.16329 |
| 1960 | - |