| 年份 | 拉脱维亚 |
|---|---|
| 2023 | - |
| 2022 | 6.90746 |
| 2021 | 6.84765 |
| 2020 | 6.85575 |
| 2019 | 6.92413 |
| 2018 | 7.0302 |
| 2017 | 7.1553 |
| 2016 | 7.29306 |
| 2015 | 7.40242 |
| 2014 | 7.46885 |
| 2013 | 7.4913 |
| 2012 | 7.44175 |
| 2011 | 7.33713 |
| 2010 | 7.21564 |
| 2009 | 7.13573 |
| 2008 | 7.16187 |
| 2007 | 7.27166 |
| 2006 | 7.42282 |
| 2005 | 7.59395 |
| 2004 | 7.72404 |
| 2003 | 7.78009 |
| 2002 | 7.78706 |
| 2001 | 7.72545 |
| 2000 | 7.63351 |
| 1999 | 7.55598 |
| 1998 | 7.42875 |
| 1997 | 7.26254 |
| 1996 | 7.12632 |
| 1995 | 6.98913 |
| 1994 | 6.85158 |
| 1993 | 6.77646 |
| 1992 | 6.71896 |
| 1991 | 6.60105 |
| 1990 | 6.43378 |
| 1989 | 6.2489 |
| 1988 | 6.11328 |
| 1987 | 6.11575 |
| 1986 | 6.30855 |
| 1985 | 6.65609 |
| 1984 | 7.07135 |
| 1983 | 7.48255 |
| 1982 | 7.80219 |
| 1981 | 7.95797 |
| 1980 | 7.95318 |
| 1979 | 7.82119 |
| 1978 | 7.62311 |
| 1977 | 7.4707 |
| 1976 | 7.43008 |
| 1975 | 7.50182 |
| 1974 | 7.6637 |
| 1973 | 7.85343 |
| 1972 | 7.96653 |
| 1971 | 7.90433 |
| 1970 | 7.64527 |
| 1969 | 7.25217 |
| 1968 | 6.78659 |
| 1967 | 6.30437 |
| 1966 | 5.89066 |
| 1965 | 5.57864 |
| 1964 | 5.32027 |
| 1963 | 5.06399 |
| 1962 | 4.81128 |
| 1961 | 4.61587 |
| 1960 | 4.55321 |