| 年份 | 拉脱维亚 |
|---|---|
| 2023 | - |
| 2022 | 3.55665 |
| 2021 | 3.52679 |
| 2020 | 3.48588 |
| 2019 | 3.36636 |
| 2018 | 3.21978 |
| 2017 | 3.06966 |
| 2016 | 2.93039 |
| 2015 | 2.81146 |
| 2014 | 2.71451 |
| 2013 | 2.61956 |
| 2012 | 2.50896 |
| 2011 | 2.38352 |
| 2010 | 2.24478 |
| 2009 | 2.0934 |
| 2008 | 1.93745 |
| 2007 | 1.79527 |
| 2006 | 1.67622 |
| 2005 | 1.58294 |
| 2004 | 1.50512 |
| 2003 | 1.43632 |
| 2002 | 1.38318 |
| 2001 | 1.34584 |
| 2000 | 1.32138 |
| 1999 | 1.31448 |
| 1998 | 1.32837 |
| 1997 | 1.35756 |
| 1996 | 1.40054 |
| 1995 | 1.46548 |
| 1994 | 1.54929 |
| 1993 | 1.61658 |
| 1992 | 1.64179 |
| 1991 | 1.64129 |
| 1990 | 1.63489 |
| 1989 | 1.61757 |
| 1988 | 1.58376 |
| 1987 | 1.53793 |
| 1986 | 1.4789 |
| 1985 | 1.41843 |
| 1984 | 1.36648 |
| 1983 | 1.31629 |
| 1982 | 1.26739 |
| 1981 | 1.23176 |
| 1980 | 1.21208 |
| 1979 | 1.20303 |
| 1978 | 1.20748 |
| 1977 | 1.22269 |
| 1976 | 1.24246 |
| 1975 | 1.26173 |
| 1974 | 1.27348 |
| 1973 | 1.27699 |
| 1972 | 1.27753 |
| 1971 | 1.27687 |
| 1970 | 1.27912 |
| 1969 | 1.28779 |
| 1968 | 1.29594 |
| 1967 | 1.29747 |
| 1966 | 1.29324 |
| 1965 | 1.28646 |
| 1964 | 1.27252 |
| 1963 | 1.25869 |
| 1962 | 1.25518 |
| 1961 | 1.24818 |
| 1960 | 1.23198 |