| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 29.1095 |
| 2021 | 28.1712 |
| 2020 | 27.2539 |
| 2019 | 26.4248 |
| 2018 | 25.7031 |
| 2017 | 25.0236 |
| 2016 | 24.333 |
| 2015 | 23.628 |
| 2014 | 22.9178 |
| 2013 | 22.2054 |
| 2012 | 21.4822 |
| 2011 | 20.8061 |
| 2010 | 20.2708 |
| 2009 | 19.8687 |
| 2008 | 19.5228 |
| 2007 | 19.2082 |
| 2006 | 18.9442 |
| 2005 | 18.7471 |
| 2004 | 18.6137 |
| 2003 | 18.5066 |
| 2002 | 18.4186 |
| 2001 | 18.3509 |
| 2000 | 18.2752 |
| 1999 | 18.2009 |
| 1998 | 18.1035 |
| 1997 | 17.9534 |
| 1996 | 17.7848 |
| 1995 | 17.6136 |
| 1994 | 17.438 |
| 1993 | 17.2515 |
| 1992 | 17.0288 |
| 1991 | 16.7713 |
| 1990 | 16.4919 |
| 1989 | 16.2101 |
| 1988 | 15.9378 |
| 1987 | 15.6277 |
| 1986 | 15.2858 |
| 1985 | 14.9457 |
| 1984 | 14.6361 |
| 1983 | 14.3972 |
| 1982 | 14.2113 |
| 1981 | 14.0363 |
| 1980 | 13.8469 |
| 1979 | 13.6421 |
| 1978 | 13.4351 |
| 1977 | 13.244 |
| 1976 | 13.0837 |
| 1975 | 12.9629 |
| 1974 | 12.9018 |
| 1973 | 12.8729 |
| 1972 | 12.8384 |
| 1971 | 12.8386 |
| 1970 | 12.9034 |
| 1969 | 12.9472 |
| 1968 | 12.952 |
| 1967 | 12.9874 |
| 1966 | 13.0455 |
| 1965 | 13.0889 |
| 1964 | 13.1128 |
| 1963 | 13.1438 |
| 1962 | 13.1637 |
| 1961 | 13.1485 |
| 1960 | 13.0931 |