| 年份 | 拉脱维亚 |
|---|---|
| 2023 | - |
| 2022 | 6.48251 |
| 2021 | 6.31327 |
| 2020 | 6.1729 |
| 2019 | 6.06586 |
| 2018 | 5.91433 |
| 2017 | 5.81793 |
| 2016 | 5.82906 |
| 2015 | 5.8972 |
| 2014 | 5.99714 |
| 2013 | 6.10171 |
| 2012 | 6.20511 |
| 2011 | 6.32788 |
| 2010 | 6.43167 |
| 2009 | 6.48535 |
| 2008 | 6.50678 |
| 2007 | 6.49081 |
| 2006 | 6.44145 |
| 2005 | 6.37424 |
| 2004 | 6.3559 |
| 2003 | 6.43392 |
| 2002 | 6.57362 |
| 2001 | 6.74459 |
| 2000 | 6.93205 |
| 1999 | 7.07807 |
| 1998 | 7.1445 |
| 1997 | 7.15748 |
| 1996 | 7.11807 |
| 1995 | 7.05329 |
| 1994 | 6.99828 |
| 1993 | 6.90766 |
| 1992 | 6.79995 |
| 1991 | 6.72732 |
| 1990 | 6.65477 |
| 1989 | 6.59475 |
| 1988 | 6.59337 |
| 1987 | 6.57997 |
| 1986 | 6.48425 |
| 1985 | 6.32796 |
| 1984 | 6.1449 |
| 1983 | 6.01143 |
| 1982 | 6.01997 |
| 1981 | 6.20407 |
| 1980 | 6.51874 |
| 1979 | 6.88999 |
| 1978 | 7.24526 |
| 1977 | 7.50765 |
| 1976 | 7.6323 |
| 1975 | 7.62185 |
| 1974 | 7.5007 |
| 1973 | 7.32594 |
| 1972 | 7.18138 |
| 1971 | 7.12019 |
| 1970 | 7.16598 |
| 1969 | 7.31169 |
| 1968 | 7.52469 |
| 1967 | 7.76538 |
| 1966 | 7.99556 |
| 1965 | 8.17868 |
| 1964 | 8.29497 |
| 1963 | 8.32729 |
| 1962 | 8.22603 |
| 1961 | 7.97356 |
| 1960 | 7.59851 |