| 年份 | 拉脱维亚 |
|---|---|
| 2023 | - |
| 2022 | 4.70117 |
| 2021 | 4.76613 |
| 2020 | 4.8238 |
| 2019 | 4.7904 |
| 2018 | 4.65777 |
| 2017 | 4.49663 |
| 2016 | 4.35329 |
| 2015 | 4.27379 |
| 2014 | 4.26414 |
| 2013 | 4.21792 |
| 2012 | 4.11564 |
| 2011 | 4.03418 |
| 2010 | 3.98871 |
| 2009 | 4.02428 |
| 2008 | 4.2051 |
| 2007 | 4.54529 |
| 2006 | 4.97436 |
| 2005 | 5.4222 |
| 2004 | 5.82551 |
| 2003 | 6.1661 |
| 2002 | 6.47131 |
| 2001 | 6.73504 |
| 2000 | 6.91025 |
| 1999 | 7.02147 |
| 1998 | 7.09158 |
| 1997 | 7.03495 |
| 1996 | 6.85868 |
| 1995 | 6.66666 |
| 1994 | 6.46791 |
| 1993 | 6.24479 |
| 1992 | 6.07493 |
| 1991 | 5.99096 |
| 1990 | 5.95796 |
| 1989 | 5.96076 |
| 1988 | 5.993 |
| 1987 | 6.05316 |
| 1986 | 6.13003 |
| 1985 | 6.18458 |
| 1984 | 6.20181 |
| 1983 | 6.19327 |
| 1982 | 6.14856 |
| 1981 | 6.06171 |
| 1980 | 5.95977 |
| 1979 | 5.90254 |
| 1978 | 5.9338 |
| 1977 | 6.03938 |
| 1976 | 6.20559 |
| 1975 | 6.41075 |
| 1974 | 6.58859 |
| 1973 | 6.69535 |
| 1972 | 6.7314 |
| 1971 | 6.69087 |
| 1970 | 6.61182 |
| 1969 | 6.53695 |
| 1968 | 6.42658 |
| 1967 | 6.31305 |
| 1966 | 6.26234 |
| 1965 | 6.24051 |
| 1964 | 6.2464 |
| 1963 | 6.30668 |
| 1962 | 6.35041 |
| 1961 | 6.32025 |
| 1960 | 6.24647 |