| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 4.77831 |
| 2021 | 4.8271 |
| 2020 | 4.89768 |
| 2019 | 4.98107 |
| 2018 | 5.06633 |
| 2017 | 5.14501 |
| 2016 | 5.20503 |
| 2015 | 5.2426 |
| 2014 | 5.27652 |
| 2013 | 5.31555 |
| 2012 | 5.3448 |
| 2011 | 5.3481 |
| 2010 | 5.32061 |
| 2009 | 5.27174 |
| 2008 | 5.21376 |
| 2007 | 5.15825 |
| 2006 | 5.12379 |
| 2005 | 5.12497 |
| 2004 | 5.1605 |
| 2003 | 5.22638 |
| 2002 | 5.33202 |
| 2001 | 5.47849 |
| 2000 | 5.64505 |
| 1999 | 5.81665 |
| 1998 | 5.99638 |
| 1997 | 6.18915 |
| 1996 | 6.37722 |
| 1995 | 6.54154 |
| 1994 | 6.67955 |
| 1993 | 6.76753 |
| 1992 | 6.78976 |
| 1991 | 6.77352 |
| 1990 | 6.7499 |
| 1989 | 6.74021 |
| 1988 | 6.76047 |
| 1987 | 6.79756 |
| 1986 | 6.84265 |
| 1985 | 6.90935 |
| 1984 | 6.97508 |
| 1983 | 7.01231 |
| 1982 | 7.03118 |
| 1981 | 7.05419 |
| 1980 | 7.09355 |
| 1979 | 7.13844 |
| 1978 | 7.17987 |
| 1977 | 7.23416 |
| 1976 | 7.325 |
| 1975 | 7.45679 |
| 1974 | 7.60841 |
| 1973 | 7.77028 |
| 1972 | 7.96418 |
| 1971 | 8.22621 |
| 1970 | 8.59777 |
| 1969 | 9.05904 |
| 1968 | 9.57464 |
| 1967 | 10.127 |
| 1966 | 10.6743 |
| 1965 | 11.1864 |
| 1964 | 11.6016 |
| 1963 | 11.8916 |
| 1962 | 12.0806 |
| 1961 | 12.1955 |
| 1960 | 12.279 |