| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 18.248 |
| 2021 | 18.347 |
| 2020 | 18.438 |
| 2019 | 18.518 |
| 2018 | 18.589 |
| 2017 | 18.65 |
| 2016 | 18.7 |
| 2015 | 18.741 |
| 2014 | 18.782 |
| 2013 | 18.822 |
| 2012 | 18.863 |
| 2011 | 18.904 |
| 2010 | 19.063 |
| 2009 | 19.242 |
| 2008 | 19.422 |
| 2007 | 19.604 |
| 2006 | 19.787 |
| 2005 | 19.878 |
| 2004 | 19.955 |
| 2003 | 20.033 |
| 2002 | 20.112 |
| 2001 | 20.19 |
| 2000 | 20.522 |
| 1999 | 20.897 |
| 1998 | 21.276 |
| 1997 | 21.66 |
| 1996 | 22.049 |
| 1995 | 22.325 |
| 1994 | 22.586 |
| 1993 | 22.848 |
| 1992 | 23.113 |
| 1991 | 23.38 |
| 1990 | 23.418 |
| 1989 | 23.438 |
| 1988 | 23.458 |
| 1987 | 23.478 |
| 1986 | 23.498 |
| 1985 | 23.646 |
| 1984 | 23.805 |
| 1983 | 23.965 |
| 1982 | 24.126 |
| 1981 | 24.288 |
| 1980 | 24.337 |
| 1979 | 24.377 |
| 1978 | 24.417 |
| 1977 | 24.457 |
| 1976 | 24.497 |
| 1975 | 24.389 |
| 1974 | 24.269 |
| 1973 | 24.149 |
| 1972 | 24.029 |
| 1971 | 23.91 |
| 1970 | 24.346 |
| 1969 | 24.839 |
| 1968 | 25.338 |
| 1967 | 25.845 |
| 1966 | 26.358 |
| 1965 | 27.108 |
| 1964 | 27.893 |
| 1963 | 28.693 |
| 1962 | 29.506 |
| 1961 | 30.332 |
| 1960 | 30.939 |