| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 1.23666 |
| 2021 | 1.26729 |
| 2020 | 1.40084 |
| 2019 | 1.28451 |
| 2018 | 1.31768 |
| 2017 | 1.3519 |
| 2016 | 1.16416 |
| 2015 | 1.15271 |
| 2014 | 0.989925 |
| 2013 | 1.00237 |
| 2012 | 1.1184 |
| 2011 | 1.19329 |
| 2010 | 1.19434 |
| 2009 | 1.37756 |
| 2008 | 1.24552 |
| 2007 | 1.18579 |
| 2006 | 1.12252 |
| 2005 | 1.10711 |
| 2004 | 1.10419 |
| 2003 | 1.11194 |
| 2002 | 1.11687 |
| 2001 | 1.13336 |
| 2000 | 1.11435 |
| 1999 | 1.2417 |
| 1998 | 1.25629 |
| 1997 | 1.24624 |
| 1996 | 1.40375 |
| 1995 | 1.55409 |
| 1994 | 1.69668 |
| 1993 | 1.82175 |
| 1992 | 1.86169 |
| 1991 | 1.89544 |
| 1990 | 1.95879 |
| 1989 | 1.93461 |
| 1988 | 1.98677 |
| 1987 | 2.06258 |
| 1986 | 2.1092 |
| 1985 | 2.09738 |
| 1984 | 2.11719 |
| 1983 | 2.0812 |
| 1982 | 1.95434 |
| 1981 | 1.70992 |
| 1980 | 1.76445 |
| 1979 | 1.71125 |
| 1978 | 1.84889 |
| 1977 | 1.80576 |
| 1976 | 1.76593 |
| 1975 | 1.86354 |
| 1974 | 1.78381 |
| 1973 | 1.8326 |
| 1972 | 2.01182 |
| 1971 | 2.13149 |
| 1970 | 2.18898 |
| 1969 | 2.27378 |
| 1968 | 2.54364 |
| 1967 | 2.74793 |
| 1966 | 2.68328 |
| 1965 | 2.93026 |
| 1964 | 3.40206 |
| 1963 | 3.62065 |
| 1962 | 3.99922 |
| 1961 | 4.12831 |
| 1960 | 4.18526 |