| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 5.5573 |
| 2021 | 5.58203 |
| 2020 | 5.57611 |
| 2019 | 5.54649 |
| 2018 | 5.50955 |
| 2017 | 5.47984 |
| 2016 | 5.46709 |
| 2015 | 5.48099 |
| 2014 | 5.52043 |
| 2013 | 5.58117 |
| 2012 | 5.67502 |
| 2011 | 5.81113 |
| 2010 | 5.97762 |
| 2009 | 6.15494 |
| 2008 | 6.32933 |
| 2007 | 6.49196 |
| 2006 | 6.64644 |
| 2005 | 6.79763 |
| 2004 | 6.91878 |
| 2003 | 6.97674 |
| 2002 | 6.97231 |
| 2001 | 6.94656 |
| 2000 | 6.93663 |
| 1999 | 6.94611 |
| 1998 | 6.973 |
| 1997 | 7.00922 |
| 1996 | 7.04242 |
| 1995 | 7.06812 |
| 1994 | 7.08099 |
| 1993 | 7.07566 |
| 1992 | 7.05398 |
| 1991 | 7.02889 |
| 1990 | 7.02231 |
| 1989 | 7.03883 |
| 1988 | 7.06482 |
| 1987 | 7.10544 |
| 1986 | 7.19391 |
| 1985 | 7.3419 |
| 1984 | 7.51721 |
| 1983 | 7.69238 |
| 1982 | 7.86057 |
| 1981 | 8.04471 |
| 1980 | 8.3 |
| 1979 | 8.66784 |
| 1978 | 9.12426 |
| 1977 | 9.58511 |
| 1976 | 10.0013 |
| 1975 | 10.3559 |
| 1974 | 10.5987 |
| 1973 | 10.7221 |
| 1972 | 10.7735 |
| 1971 | 10.8206 |
| 1970 | 10.8892 |
| 1969 | 10.896 |
| 1968 | 10.825 |
| 1967 | 10.7398 |
| 1966 | 10.6549 |
| 1965 | 10.5745 |
| 1964 | 10.5133 |
| 1963 | 10.4651 |
| 1962 | 10.397 |
| 1961 | 10.267 |
| 1960 | 10.0551 |