| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 6.62671 |
| 2021 | 6.54399 |
| 2020 | 6.47207 |
| 2019 | 6.42445 |
| 2018 | 6.40993 |
| 2017 | 6.4293 |
| 2016 | 6.49093 |
| 2015 | 6.58834 |
| 2014 | 6.70028 |
| 2013 | 6.81436 |
| 2012 | 6.92367 |
| 2011 | 7.03704 |
| 2010 | 7.20281 |
| 2009 | 7.4648 |
| 2008 | 7.80575 |
| 2007 | 8.16351 |
| 2006 | 8.47018 |
| 2005 | 8.67198 |
| 2004 | 8.74925 |
| 2003 | 8.73926 |
| 2002 | 8.70025 |
| 2001 | 8.64443 |
| 2000 | 8.56468 |
| 1999 | 8.47732 |
| 1998 | 8.37425 |
| 1997 | 8.23302 |
| 1996 | 8.07611 |
| 1995 | 7.92774 |
| 1994 | 7.79126 |
| 1993 | 7.69422 |
| 1992 | 7.66775 |
| 1991 | 7.64453 |
| 1990 | 7.52328 |
| 1989 | 7.3294 |
| 1988 | 7.1133 |
| 1987 | 6.84958 |
| 1986 | 6.55681 |
| 1985 | 6.31209 |
| 1984 | 6.11995 |
| 1983 | 5.94079 |
| 1982 | 5.77849 |
| 1981 | 5.6485 |
| 1980 | 5.55069 |
| 1979 | 5.48538 |
| 1978 | 5.46802 |
| 1977 | 5.51395 |
| 1976 | 5.59914 |
| 1975 | 5.69507 |
| 1974 | 5.79274 |
| 1973 | 5.87022 |
| 1972 | 5.9174 |
| 1971 | 5.95397 |
| 1970 | 6.01238 |
| 1969 | 6.09216 |
| 1968 | 6.16146 |
| 1967 | 6.20027 |
| 1966 | 6.20494 |
| 1965 | 6.18184 |
| 1964 | 6.14077 |
| 1963 | 6.09919 |
| 1962 | 6.07611 |
| 1961 | 6.08052 |
| 1960 | 6.11373 |