| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 7.54447 |
| 2021 | 7.79838 |
| 2020 | -9.34238 |
| 2019 | 0.378019 |
| 2018 | 3.30395 |
| 2017 | 4.62739 |
| 2016 | 0.0507462 |
| 2015 | 0.751343 |
| 2014 | 2.53091 |
| 2013 | 2.07736 |
| 2012 | 3.70857 |
| 2011 | 5.59403 |
| 2010 | 13.7884 |
| 2009 | -12.3946 |
| 2008 | 0.89514 |
| 2007 | 5.77488 |
| 2006 | 5.32059 |
| 2005 | 7.34934 |
| 2004 | 8.506 |
| 2003 | 4.23318 |
| 2002 | 1.86195 |
| 2001 | -4.90657 |
| 2000 | 8.48712 |
| 1999 | 8.05528 |
| 1998 | 5.29778 |
| 1997 | 14.3595 |
| 1996 | 5.36197 |
| 1995 | 5.78325 |
| 1994 | 8.29663 |
| 1993 | 7.48296 |
| 1992 | 5.12806 |
| 1991 | 2.51193 |
| 1990 | 1.93974 |
| 1989 | 5.80993 |
| 1988 | 13.5255 |
| 1987 | 5.40076 |
| 1986 | 6.57135 |
| 1985 | 8.26111 |
| 1984 | 17.3828 |
| 1983 | 10.1053 |
| 1982 | -15.8768 |
| 1981 | 2.3966 |
| 1980 | -3.12618 |
| 1979 | 6.9541 |
| 1978 | 3.35358 |
| 1977 | -0.536265 |
| 1976 | 6.19476 |
| 1975 | -3.27264 |
| 1974 | 9.83917 |
| 1973 | 15.0619 |
| 1972 | 14.2631 |
| 1971 | 6.88483 |
| 1970 | -1.9145 |
| 1969 | 13.3304 |
| 1968 | 10.1807 |
| 1967 | 5.48125 |
| 1966 | 13.2933 |
| 1965 | 13.3606 |
| 1964 | 12.6132 |
| 1963 | 1.76531 |
| 1962 | 2.25239 |
| 1961 | - |
| 1960 | - |