| 年份 | 拉脱维亚 |
|---|---|
| 2023 | - |
| 2022 | 5.76565 |
| 2021 | 5.81937 |
| 2020 | 5.86825 |
| 2019 | 5.8256 |
| 2018 | 5.68346 |
| 2017 | 5.50043 |
| 2016 | 5.32601 |
| 2015 | 5.22167 |
| 2014 | 5.199 |
| 2013 | 5.1318 |
| 2012 | 5.00905 |
| 2011 | 4.92795 |
| 2010 | 4.88789 |
| 2009 | 4.92667 |
| 2008 | 5.12539 |
| 2007 | 5.51384 |
| 2006 | 6.00938 |
| 2005 | 6.52616 |
| 2004 | 7.0045 |
| 2003 | 7.42798 |
| 2002 | 7.80286 |
| 2001 | 8.11629 |
| 2000 | 8.32557 |
| 1999 | 8.44871 |
| 1998 | 8.51199 |
| 1997 | 8.42376 |
| 1996 | 8.18772 |
| 1995 | 7.92131 |
| 1994 | 7.63868 |
| 1993 | 7.33233 |
| 1992 | 7.10389 |
| 1991 | 6.99276 |
| 1990 | 6.9527 |
| 1989 | 6.96906 |
| 1988 | 7.03474 |
| 1987 | 7.14037 |
| 1986 | 7.26643 |
| 1985 | 7.36559 |
| 1984 | 7.41882 |
| 1983 | 7.42939 |
| 1982 | 7.38264 |
| 1981 | 7.28027 |
| 1980 | 7.16086 |
| 1979 | 7.08823 |
| 1978 | 7.11975 |
| 1977 | 7.25373 |
| 1976 | 7.47159 |
| 1975 | 7.74016 |
| 1974 | 7.98288 |
| 1973 | 8.14901 |
| 1972 | 8.22684 |
| 1971 | 8.19829 |
| 1970 | 8.11571 |
| 1969 | 8.03872 |
| 1968 | 7.92068 |
| 1967 | 7.81049 |
| 1966 | 7.80401 |
| 1965 | 7.85193 |
| 1964 | 7.93136 |
| 1963 | 8.06669 |
| 1962 | 8.16773 |
| 1961 | 8.15869 |
| 1960 | 8.07951 |