| 年份 | 拉脱维亚 |
|---|---|
| 2023 | - |
| 2022 | 6.85801 |
| 2021 | 6.97461 |
| 2020 | 7.12408 |
| 2019 | 7.23617 |
| 2018 | 7.27524 |
| 2017 | 7.26582 |
| 2016 | 7.16643 |
| 2015 | 7.01392 |
| 2014 | 6.87712 |
| 2013 | 6.69228 |
| 2012 | 6.47136 |
| 2011 | 6.31072 |
| 2010 | 6.17558 |
| 2009 | 6.04194 |
| 2008 | 5.97792 |
| 2007 | 5.93222 |
| 2006 | 5.82497 |
| 2005 | 5.68202 |
| 2004 | 5.52371 |
| 2003 | 5.3935 |
| 2002 | 5.351 |
| 2001 | 5.42294 |
| 2000 | 5.58426 |
| 1999 | 5.78274 |
| 1998 | 5.98024 |
| 1997 | 6.12866 |
| 1996 | 6.18049 |
| 1995 | 6.13178 |
| 1994 | 6.00109 |
| 1993 | 5.81872 |
| 1992 | 5.65625 |
| 1991 | 5.57423 |
| 1990 | 5.59023 |
| 1989 | 5.68848 |
| 1988 | 5.81752 |
| 1987 | 5.8955 |
| 1986 | 5.84617 |
| 1985 | 5.65814 |
| 1984 | 5.37902 |
| 1983 | 5.04665 |
| 1982 | 4.69726 |
| 1981 | 4.4015 |
| 1980 | 4.18749 |
| 1979 | 4.01371 |
| 1978 | 3.83801 |
| 1977 | 3.6502 |
| 1976 | 3.48289 |
| 1975 | 3.41024 |
| 1974 | 3.48228 |
| 1973 | 3.69241 |
| 1972 | 4.00791 |
| 1971 | 4.36338 |
| 1970 | 4.67318 |
| 1969 | 4.89201 |
| 1968 | 5.03522 |
| 1967 | 5.1496 |
| 1966 | 5.2811 |
| 1965 | 5.43142 |
| 1964 | 5.56647 |
| 1963 | 5.66048 |
| 1962 | 5.68337 |
| 1961 | 5.59832 |
| 1960 | 5.40852 |