| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 5.06258 |
| 2021 | 4.99845 |
| 2020 | 4.87455 |
| 2019 | 4.70856 |
| 2018 | 4.52957 |
| 2017 | 4.31875 |
| 2016 | 4.10301 |
| 2015 | 3.9429 |
| 2014 | 3.82565 |
| 2013 | 3.71371 |
| 2012 | 3.61122 |
| 2011 | 3.52569 |
| 2010 | 3.45602 |
| 2009 | 3.40496 |
| 2008 | 3.37567 |
| 2007 | 3.37311 |
| 2006 | 3.3926 |
| 2005 | 3.42113 |
| 2004 | 3.45335 |
| 2003 | 3.48274 |
| 2002 | 3.50296 |
| 2001 | 3.51654 |
| 2000 | 3.52853 |
| 1999 | 3.54458 |
| 1998 | 3.56578 |
| 1997 | 3.58803 |
| 1996 | 3.60996 |
| 1995 | 3.62176 |
| 1994 | 3.60043 |
| 1993 | 3.53377 |
| 1992 | 3.43784 |
| 1991 | 3.33372 |
| 1990 | 3.24382 |
| 1989 | 3.19934 |
| 1988 | 3.20242 |
| 1987 | 3.21042 |
| 1986 | 3.19209 |
| 1985 | 3.14415 |
| 1984 | 3.0684 |
| 1983 | 2.98397 |
| 1982 | 2.90986 |
| 1981 | 2.84351 |
| 1980 | 2.77864 |
| 1979 | 2.71478 |
| 1978 | 2.64885 |
| 1977 | 2.58047 |
| 1976 | 2.52018 |
| 1975 | 2.47505 |
| 1974 | 2.43467 |
| 1973 | 2.39065 |
| 1972 | 2.35128 |
| 1971 | 2.3256 |
| 1970 | 2.30871 |
| 1969 | 2.29526 |
| 1968 | 2.28895 |
| 1967 | 2.28924 |
| 1966 | 2.28438 |
| 1965 | 2.26606 |
| 1964 | 2.25006 |
| 1963 | 2.25112 |
| 1962 | 2.26451 |
| 1961 | 2.27836 |
| 1960 | 2.28625 |