| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 6.84161 |
| 2021 | 7.06521 |
| 2020 | 7.21818 |
| 2019 | 7.30983 |
| 2018 | 7.3621 |
| 2017 | 7.38588 |
| 2016 | 7.38099 |
| 2015 | 7.337 |
| 2014 | 7.26467 |
| 2013 | 7.16847 |
| 2012 | 7.0422 |
| 2011 | 6.90096 |
| 2010 | 6.75657 |
| 2009 | 6.61432 |
| 2008 | 6.49997 |
| 2007 | 6.43402 |
| 2006 | 6.37056 |
| 2005 | 6.24016 |
| 2004 | 6.05346 |
| 2003 | 5.84002 |
| 2002 | 5.58105 |
| 2001 | 5.30823 |
| 2000 | 5.09461 |
| 1999 | 4.92833 |
| 1998 | 4.76663 |
| 1997 | 4.61788 |
| 1996 | 4.50481 |
| 1995 | 4.43084 |
| 1994 | 4.38299 |
| 1993 | 4.35976 |
| 1992 | 4.37915 |
| 1991 | 4.43443 |
| 1990 | 4.50005 |
| 1989 | 4.57045 |
| 1988 | 4.63135 |
| 1987 | 4.66433 |
| 1986 | 4.67212 |
| 1985 | 4.66143 |
| 1984 | 4.64486 |
| 1983 | 4.63324 |
| 1982 | 4.62883 |
| 1981 | 4.63265 |
| 1980 | 4.63099 |
| 1979 | 4.59461 |
| 1978 | 4.50677 |
| 1977 | 4.38871 |
| 1976 | 4.27595 |
| 1975 | 4.20289 |
| 1974 | 4.19687 |
| 1973 | 4.2462 |
| 1972 | 4.30301 |
| 1971 | 4.33637 |
| 1970 | 4.33842 |
| 1969 | 4.30073 |
| 1968 | 4.23707 |
| 1967 | 4.1725 |
| 1966 | 4.11787 |
| 1965 | 4.07363 |
| 1964 | 4.03539 |
| 1963 | 4.00068 |
| 1962 | 3.96685 |
| 1961 | 3.93567 |
| 1960 | 3.91503 |