| 年份 | 拉脱维亚 |
|---|---|
| 2023 | - |
| 2022 | 7.55514 |
| 2021 | 7.44194 |
| 2020 | 7.28522 |
| 2019 | 7.16581 |
| 2018 | 7.00571 |
| 2017 | 6.8323 |
| 2016 | 6.73472 |
| 2015 | 6.63344 |
| 2014 | 6.52894 |
| 2013 | 6.50417 |
| 2012 | 6.4529 |
| 2011 | 6.2909 |
| 2010 | 6.07793 |
| 2009 | 5.84762 |
| 2008 | 5.67613 |
| 2007 | 5.64531 |
| 2006 | 5.76351 |
| 2005 | 5.98023 |
| 2004 | 6.22422 |
| 2003 | 6.44545 |
| 2002 | 6.60333 |
| 2001 | 6.66128 |
| 2000 | 6.61865 |
| 1999 | 6.48633 |
| 1998 | 6.2916 |
| 1997 | 6.09667 |
| 1996 | 5.94935 |
| 1995 | 5.88617 |
| 1994 | 5.91788 |
| 1993 | 6.01444 |
| 1992 | 6.12931 |
| 1991 | 6.23585 |
| 1990 | 6.32017 |
| 1989 | 6.36438 |
| 1988 | 6.35902 |
| 1987 | 6.28557 |
| 1986 | 6.10852 |
| 1985 | 5.81818 |
| 1984 | 5.46015 |
| 1983 | 5.06103 |
| 1982 | 4.64095 |
| 1981 | 4.29443 |
| 1980 | 4.1346 |
| 1979 | 4.18607 |
| 1978 | 4.40717 |
| 1977 | 4.756 |
| 1976 | 5.15461 |
| 1975 | 5.48661 |
| 1974 | 5.69263 |
| 1973 | 5.79364 |
| 1972 | 5.83133 |
| 1971 | 5.84644 |
| 1970 | 5.85744 |
| 1969 | 5.85628 |
| 1968 | 5.84203 |
| 1967 | 5.82399 |
| 1966 | 5.79565 |
| 1965 | 5.75312 |
| 1964 | 5.70036 |
| 1963 | 5.62969 |
| 1962 | 5.53688 |
| 1961 | 5.43217 |
| 1960 | 5.32104 |