| 年份 | 保加利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 4.49265 |
| 2020 | 4.50287 |
| 2019 | 4.19715 |
| 2018 | 4.04529 |
| 2017 | 4.07527 |
| 2016 | 3.39371 |
| 2015 | 3.91208 |
| 2014 | 4.07005 |
| 2013 | 4.05823 |
| 2012 | 3.47637 |
| 2011 | 3.54698 |
| 2010 | 3.85797 |
| 2009 | 4.27429 |
| 2008 | 4.21909 |
| 2007 | 3.68034 |
| 2006 | 3.90346 |
| 2005 | 4.1088 |
| 2004 | 2.31995 |
| 2003 | 3.99845 |
| 2002 | 3.38608 |
| 2001 | 3.38424 |
| 2000 | 4.21983 |
| 1999 | - |
| 1998 | 2.73943 |
| 1997 | - |
| 1996 | 2.23008 |
| 1995 | 2.37207 |
| 1994 | 4.17066 |
| 1993 | 4.95049 |
| 1992 | 5.26046 |
| 1991 | 5.42962 |
| 1990 | 4.45406 |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | 3.52948 |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |