| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 84.671 |
| 2020 | 83.96 |
| 2019 | 84.38 |
| 2018 | 83.99 |
| 2017 | 84.02 |
| 2016 | 84.03 |
| 2015 | 83.89 |
| 2014 | 83.91 |
| 2013 | 83.85 |
| 2012 | 83.82 |
| 2011 | 83.68 |
| 2010 | 83.54 |
| 2009 | 83.33 |
| 2008 | 83.05 |
| 2007 | 82.91 |
| 2006 | 82.91 |
| 2005 | 82.52 |
| 2004 | 82.42 |
| 2003 | 82.23 |
| 2002 | 82.02 |
| 2001 | 82 |
| 2000 | 81.82 |
| 1999 | 81.61 |
| 1998 | 81.41 |
| 1997 | 81.25 |
| 1996 | 81.15 |
| 1995 | 81.03 |
| 1994 | 80.95 |
| 1993 | 80.86 |
| 1992 | 81.07 |
| 1991 | 80.81 |
| 1990 | 80.73 |
| 1989 | 80.49 |
| 1988 | 80.27 |
| 1987 | 80.19 |
| 1986 | 79.87 |
| 1985 | 79.8 |
| 1984 | 79.82 |
| 1983 | 79.61 |
| 1982 | 79.29 |
| 1981 | 79.16 |
| 1980 | 78.79 |
| 1979 | 78.59 |
| 1978 | 78.32 |
| 1977 | 77.97 |
| 1976 | 77.59 |
| 1975 | 77.23 |
| 1974 | 76.91 |
| 1973 | 76.83 |
| 1972 | 76.55 |
| 1971 | 76.63 |
| 1970 | 76.25 |
| 1969 | 76.01 |
| 1968 | 75.78 |
| 1967 | 75.66 |
| 1966 | 75.39 |
| 1965 | 75.14 |
| 1964 | 75.08 |
| 1963 | 74.5 |
| 1962 | 74.43 |
| 1961 | 74.45 |
| 1960 | 74.15 |