| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 5.47674 |
| 2021 | 5.50929 |
| 2020 | 5.64505 |
| 2019 | 5.79164 |
| 2018 | 5.87334 |
| 2017 | 5.93654 |
| 2016 | 6.00757 |
| 2015 | 6.10549 |
| 2014 | 6.23563 |
| 2013 | 6.3977 |
| 2012 | 6.57202 |
| 2011 | 6.72042 |
| 2010 | 6.82756 |
| 2009 | 6.91035 |
| 2008 | 6.9742 |
| 2007 | 7.01554 |
| 2006 | 7.03031 |
| 2005 | 7.01227 |
| 2004 | 6.99054 |
| 2003 | 7.00386 |
| 2002 | 7.04505 |
| 2001 | 7.07977 |
| 2000 | 7.092 |
| 1999 | 7.08626 |
| 1998 | 7.06951 |
| 1997 | 7.05527 |
| 1996 | 7.04692 |
| 1995 | 7.03075 |
| 1994 | 7.00908 |
| 1993 | 7.00798 |
| 1992 | 7.05296 |
| 1991 | 7.14121 |
| 1990 | 7.25004 |
| 1989 | 7.37018 |
| 1988 | 7.50852 |
| 1987 | 7.67576 |
| 1986 | 7.87097 |
| 1985 | 8.11312 |
| 1984 | 8.46225 |
| 1983 | 8.9142 |
| 1982 | 9.38068 |
| 1981 | 9.78315 |
| 1980 | 10.0763 |
| 1979 | 10.2437 |
| 1978 | 10.3178 |
| 1977 | 10.3553 |
| 1976 | 10.364 |
| 1975 | 10.3372 |
| 1974 | 10.3005 |
| 1973 | 10.2404 |
| 1972 | 10.1278 |
| 1971 | 9.98797 |
| 1970 | 9.84622 |
| 1969 | 9.70963 |
| 1968 | 9.57899 |
| 1967 | 9.43118 |
| 1966 | 9.25135 |
| 1965 | 9.04302 |
| 1964 | 8.79864 |
| 1963 | 8.51571 |
| 1962 | 8.22137 |
| 1961 | 7.95505 |
| 1960 | 7.74745 |