| 年份 | 拉脱维亚 |
|---|---|
| 2023 | - |
| 2022 | 6.80224 |
| 2021 | 6.71429 |
| 2020 | 6.58194 |
| 2019 | 6.50586 |
| 2018 | 6.54434 |
| 2017 | 6.66127 |
| 2016 | 6.83344 |
| 2015 | 7.0562 |
| 2014 | 7.24774 |
| 2013 | 7.33541 |
| 2012 | 7.33805 |
| 2011 | 7.2446 |
| 2010 | 7.10779 |
| 2009 | 6.996 |
| 2008 | 6.84841 |
| 2007 | 6.6832 |
| 2006 | 6.57582 |
| 2005 | 6.46252 |
| 2004 | 6.3374 |
| 2003 | 6.27516 |
| 2002 | 6.21352 |
| 2001 | 6.09286 |
| 2000 | 5.96163 |
| 1999 | 5.83671 |
| 1998 | 5.74496 |
| 1997 | 5.74186 |
| 1996 | 5.85211 |
| 1995 | 6.04943 |
| 1994 | 6.28759 |
| 1993 | 6.52377 |
| 1992 | 6.70837 |
| 1991 | 6.791 |
| 1990 | 6.75805 |
| 1989 | 6.62569 |
| 1988 | 6.44392 |
| 1987 | 6.2922 |
| 1986 | 6.2185 |
| 1985 | 6.24429 |
| 1984 | 6.37063 |
| 1983 | 6.55979 |
| 1982 | 6.75471 |
| 1981 | 6.93043 |
| 1980 | 7.0766 |
| 1979 | 7.16961 |
| 1978 | 7.19232 |
| 1977 | 7.12356 |
| 1976 | 6.92696 |
| 1975 | 6.59611 |
| 1974 | 6.18395 |
| 1973 | 5.72131 |
| 1972 | 5.24346 |
| 1971 | 4.86073 |
| 1970 | 4.68612 |
| 1969 | 4.74286 |
| 1968 | 4.99112 |
| 1967 | 5.374 |
| 1966 | 5.79253 |
| 1965 | 6.13449 |
| 1964 | 6.35345 |
| 1963 | 6.46303 |
| 1962 | 6.49797 |
| 1961 | 6.51125 |
| 1960 | 6.52686 |