| 年份 | 拉脱维亚 |
|---|---|
| 2023 | - |
| 2022 | 6.22405 |
| 2021 | 6.05714 |
| 2020 | 5.84867 |
| 2019 | 5.60441 |
| 2018 | 5.41067 |
| 2017 | 5.3788 |
| 2016 | 5.52078 |
| 2015 | 5.77592 |
| 2014 | 6.05634 |
| 2013 | 6.29138 |
| 2012 | 6.43011 |
| 2011 | 6.42999 |
| 2010 | 6.31625 |
| 2009 | 6.12086 |
| 2008 | 5.86998 |
| 2007 | 5.63304 |
| 2006 | 5.4492 |
| 2005 | 5.34218 |
| 2004 | 5.3154 |
| 2003 | 5.3469 |
| 2002 | 5.39805 |
| 2001 | 5.43968 |
| 2000 | 5.45673 |
| 1999 | 5.4276 |
| 1998 | 5.34544 |
| 1997 | 5.20423 |
| 1996 | 4.985 |
| 1995 | 4.69289 |
| 1994 | 4.36597 |
| 1993 | 4.0163 |
| 1992 | 3.65547 |
| 1991 | 3.35661 |
| 1990 | 3.20705 |
| 1989 | 3.22281 |
| 1988 | 3.37372 |
| 1987 | 3.63162 |
| 1986 | 3.93405 |
| 1985 | 4.19019 |
| 1984 | 4.34767 |
| 1983 | 4.41849 |
| 1982 | 4.43528 |
| 1981 | 4.43091 |
| 1980 | 4.42983 |
| 1979 | 4.43029 |
| 1978 | 4.42644 |
| 1977 | 4.42236 |
| 1976 | 4.41203 |
| 1975 | 4.39177 |
| 1974 | 4.36075 |
| 1973 | 4.31064 |
| 1972 | 4.23829 |
| 1971 | 4.15192 |
| 1970 | 4.05831 |
| 1969 | 3.9588 |
| 1968 | 3.86293 |
| 1967 | 3.77818 |
| 1966 | 3.70624 |
| 1965 | 3.65295 |
| 1964 | 3.61743 |
| 1963 | 3.6008 |
| 1962 | 3.59911 |
| 1961 | 3.58364 |
| 1960 | 3.54092 |