| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.0195706 |
| 2020 | 0.0186268 |
| 2019 | 0.0186268 |
| 2018 | 0.0189614 |
| 2017 | 0.019296 |
| 2016 | 0.0198537 |
| 2015 | 0.0199652 |
| 2014 | 0.0199652 |
| 2013 | 0.0199652 |
| 2012 | 0.0199652 |
| 2011 | 0.0199318 |
| 2010 | 0.0197421 |
| 2009 | 0.0194075 |
| 2008 | 0.0190729 |
| 2007 | 0.0187383 |
| 2006 | 0.0184763 |
| 2005 | 0.0184037 |
| 2004 | 0.0184037 |
| 2003 | 0.0184037 |
| 2002 | 0.0184037 |
| 2001 | 0.0184037 |
| 2000 | 0.0186268 |
| 1999 | 0.0187383 |
| 1998 | 0.0188498 |
| 1997 | 0.0189614 |
| 1996 | 0.0191602 |
| 1995 | 0.0177345 |
| 1994 | 0.016396 |
| 1993 | 0.0150576 |
| 1992 | 0.0137191 |
| 1991 | 0.012416 |
| 1990 | 0.0121576 |
| 1989 | 0.0119345 |
| 1988 | 0.0117114 |
| 1987 | 0.0114884 |
| 1986 | 0.0112532 |
| 1985 | 0.0109307 |
| 1984 | 0.0107076 |
| 1983 | 0.0104845 |
| 1982 | 0.0102615 |
| 1981 | 0.00996616 |
| 1980 | 0.0098153 |
| 1979 | 0.0098153 |
| 1978 | 0.0098153 |
| 1977 | 0.0098153 |
| 1976 | 0.00971492 |
| 1975 | 0.00959223 |
| 1974 | 0.00948069 |
| 1973 | 0.00936915 |
| 1972 | 0.00925762 |
| 1971 | 0.00914608 |
| 1970 | 0.00925762 |
| 1969 | 0.00936915 |
| 1968 | 0.00948069 |
| 1967 | 0.00959223 |
| 1966 | 0.00970377 |
| 1965 | 0.00948069 |
| 1964 | 0.00948069 |
| 1963 | 0.00948069 |
| 1962 | 0.00948069 |
| 1961 | 0.00948069 |
| 1960 | - |