| 年份 | 拉脱维亚 |
|---|---|
| 2023 | - |
| 2022 | 7.9093 |
| 2021 | 7.70941 |
| 2020 | 7.5242 |
| 2019 | 7.35527 |
| 2018 | 7.12042 |
| 2017 | 6.9471 |
| 2016 | 6.91599 |
| 2015 | 6.95147 |
| 2014 | 7.03121 |
| 2013 | 7.13812 |
| 2012 | 7.25508 |
| 2011 | 7.37695 |
| 2010 | 7.46697 |
| 2009 | 7.51794 |
| 2008 | 7.5297 |
| 2007 | 7.47424 |
| 2006 | 7.37469 |
| 2005 | 7.26869 |
| 2004 | 7.2085 |
| 2003 | 7.2552 |
| 2002 | 7.38339 |
| 2001 | 7.54759 |
| 2000 | 7.72912 |
| 1999 | 7.87129 |
| 1998 | 7.93845 |
| 1997 | 7.95737 |
| 1996 | 7.9152 |
| 1995 | 7.8351 |
| 1994 | 7.75859 |
| 1993 | 7.64268 |
| 1992 | 7.51163 |
| 1991 | 7.43015 |
| 1990 | 7.36211 |
| 1989 | 7.30408 |
| 1988 | 7.30418 |
| 1987 | 7.29755 |
| 1986 | 7.19691 |
| 1985 | 7.01828 |
| 1984 | 6.81093 |
| 1983 | 6.66119 |
| 1982 | 6.66395 |
| 1981 | 6.86874 |
| 1980 | 7.23989 |
| 1979 | 7.68365 |
| 1978 | 8.11388 |
| 1977 | 8.43991 |
| 1976 | 8.59024 |
| 1975 | 8.57098 |
| 1974 | 8.42335 |
| 1973 | 8.21269 |
| 1972 | 8.05578 |
| 1971 | 8.02447 |
| 1970 | 8.11306 |
| 1969 | 8.28447 |
| 1968 | 8.47596 |
| 1967 | 8.58294 |
| 1966 | 8.49703 |
| 1965 | 8.1992 |
| 1964 | 7.76535 |
| 1963 | 7.26629 |
| 1962 | 6.75499 |
| 1961 | 6.30976 |
| 1960 | 5.96501 |