| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 2.87281 |
| 2021 | 4.39085 |
| 2020 | -7.13361 |
| 2019 | 0.0844323 |
| 2018 | 1.19462 |
| 2017 | 2.44362 |
| 2016 | 0.954445 |
| 2015 | 1.56022 |
| 2014 | 1.55208 |
| 2013 | 1.54907 |
| 2012 | 0.795536 |
| 2011 | 1.28169 |
| 2010 | 2.44041 |
| 2009 | -1.05134 |
| 2008 | 1.88188 |
| 2007 | 3.40376 |
| 2006 | 3.15037 |
| 2005 | 2.95052 |
| 2004 | 2.10395 |
| 2003 | 1.82216 |
| 2002 | 2.87361 |
| 2001 | 1.29837 |
| 2000 | 3.09936 |
| 1999 | 3.0943 |
| 1998 | 1.88807 |
| 1997 | 3.85176 |
| 1996 | 1.89847 |
| 1995 | 1.19175 |
| 1994 | 1.77012 |
| 1993 | 0.744796 |
| 1992 | 0.347954 |
| 1991 | -2.33529 |
| 1990 | -0.145793 |
| 1989 | 1.57204 |
| 1988 | 2.78287 |
| 1987 | 2.51524 |
| 1986 | 2.39931 |
| 1985 | 3.94613 |
| 1984 | 2.86271 |
| 1983 | 1.48824 |
| 1982 | -3.71706 |
| 1981 | -0.0432316 |
| 1980 | 0.40417 |
| 1979 | 1.28133 |
| 1978 | 1.96329 |
| 1977 | 1.58338 |
| 1976 | 3.75371 |
| 1975 | 2.31477 |
| 1974 | 3.54125 |
| 1973 | 5.43519 |
| 1972 | 5.62519 |
| 1971 | 2.69901 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |