| 年份 | 拉脱维亚 |
|---|---|
| 2023 | - |
| 2022 | 34.9227 |
| 2021 | 34.4413 |
| 2020 | 33.9957 |
| 2019 | 33.24 |
| 2018 | 32.5601 |
| 2017 | 31.9755 |
| 2016 | 31.3107 |
| 2015 | 30.658 |
| 2014 | 29.9746 |
| 2013 | 29.2402 |
| 2012 | 28.5916 |
| 2011 | 28.0601 |
| 2010 | 27.6763 |
| 2009 | 27.3687 |
| 2008 | 27.005 |
| 2007 | 26.6173 |
| 2006 | 26.1607 |
| 2005 | 25.6197 |
| 2004 | 25.0101 |
| 2003 | 24.3376 |
| 2002 | 23.6749 |
| 2001 | 23.0712 |
| 2000 | 22.5299 |
| 1999 | 22.0632 |
| 1998 | 21.6738 |
| 1997 | 21.2581 |
| 1996 | 20.7764 |
| 1995 | 20.3331 |
| 1994 | 19.9721 |
| 1993 | 19.5793 |
| 1992 | 19.0829 |
| 1991 | 18.5832 |
| 1990 | 18.1833 |
| 1989 | 17.8478 |
| 1988 | 17.5513 |
| 1987 | 17.3449 |
| 1986 | 17.2584 |
| 1985 | 17.3595 |
| 1984 | 17.6198 |
| 1983 | 17.948 |
| 1982 | 18.3429 |
| 1981 | 18.7831 |
| 1980 | 19.1619 |
| 1979 | 19.385 |
| 1978 | 19.4572 |
| 1977 | 19.4312 |
| 1976 | 19.3662 |
| 1975 | 19.2883 |
| 1974 | 19.1616 |
| 1973 | 18.98 |
| 1972 | 18.7542 |
| 1971 | 18.4541 |
| 1970 | 18.1256 |
| 1969 | 17.8074 |
| 1968 | 17.4667 |
| 1967 | 17.1185 |
| 1966 | 16.7955 |
| 1965 | 16.5046 |
| 1964 | 16.237 |
| 1963 | 16.0394 |
| 1962 | 15.9438 |
| 1961 | 15.8453 |
| 1960 | 15.7058 |