| 年份 | 拉脱维亚 |
|---|---|
| 2023 | - |
| 2022 | 6.81857 |
| 2021 | 6.96248 |
| 2020 | 7.16271 |
| 2019 | 7.33915 |
| 2018 | 7.41282 |
| 2017 | 7.40462 |
| 2016 | 7.30437 |
| 2015 | 7.16516 |
| 2014 | 7.05193 |
| 2013 | 6.89462 |
| 2012 | 6.72172 |
| 2011 | 6.6254 |
| 2010 | 6.52914 |
| 2009 | 6.43176 |
| 2008 | 6.41714 |
| 2007 | 6.39029 |
| 2006 | 6.27325 |
| 2005 | 6.11736 |
| 2004 | 5.94599 |
| 2003 | 5.815 |
| 2002 | 5.79058 |
| 2001 | 5.88543 |
| 2000 | 6.06374 |
| 1999 | 6.27472 |
| 1998 | 6.47643 |
| 1997 | 6.62531 |
| 1996 | 6.68247 |
| 1995 | 6.63633 |
| 1994 | 6.49446 |
| 1993 | 6.29914 |
| 1992 | 6.12746 |
| 1991 | 6.02966 |
| 1990 | 6.03466 |
| 1989 | 6.14332 |
| 1988 | 6.31364 |
| 1987 | 6.49318 |
| 1986 | 6.65775 |
| 1985 | 6.79254 |
| 1984 | 6.87778 |
| 1983 | 6.90257 |
| 1982 | 6.84213 |
| 1981 | 6.65667 |
| 1980 | 6.33997 |
| 1979 | 5.94411 |
| 1978 | 5.50119 |
| 1977 | 5.04036 |
| 1976 | 4.66539 |
| 1975 | 4.49363 |
| 1974 | 4.55174 |
| 1973 | 4.79674 |
| 1972 | 5.17677 |
| 1971 | 5.60043 |
| 1970 | 5.94656 |
| 1969 | 6.15814 |
| 1968 | 6.2562 |
| 1967 | 6.28386 |
| 1966 | 6.28577 |
| 1965 | 6.28294 |
| 1964 | 6.27183 |
| 1963 | 6.25526 |
| 1962 | 6.24105 |
| 1961 | 6.21881 |
| 1960 | 6.18012 |