| 年份 | 保加利亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 16.182 | 
| 2021 | 7.13449 | 
| 2020 | 4.26011 | 
| 2019 | 5.23926 | 
| 2018 | 4.23461 | 
| 2017 | 4.81312 | 
| 2016 | 3.32356 | 
| 2015 | 2.94775 | 
| 2014 | 1.34078 | 
| 2013 | 0.0719515 | 
| 2012 | 1.11218 | 
| 2011 | 6.11283 | 
| 2010 | 0.76413 | 
| 2009 | 3.93802 | 
| 2008 | 8.10346 | 
| 2007 | 11.0514 | 
| 2006 | 6.75647 | 
| 2005 | 6.59426 | 
| 2004 | 5.58156 | 
| 2003 | 2.18941 | 
| 2002 | 3.84838 | 
| 2001 | 6.11773 | 
| 2000 | 7.38084 | 
| 1999 | 3.31914 | 
| 1998 | 33.951 | 
| 1997 | 913.213 | 
| 1996 | 62.9662 | 
| 1995 | 135.956 | 
| 1994 | 72.705 | 
| 1993 | 51.0911 | 
| 1992 | 59.5786 | 
| 1991 | 226.538 | 
| 1990 | 26.188 | 
| 1989 | 6.72968 | 
| 1988 | -5.38974 | 
| 1987 | 0.0638388 | 
| 1986 | 1.34549 | 
| 1985 | 0.229177 | 
| 1984 | 2.73675 | 
| 1983 | -0.645272 | 
| 1982 | 1.91647 | 
| 1981 | 2.82094 | 
| 1980 | - | 
| 1979 | - | 
| 1978 | - | 
| 1977 | - | 
| 1976 | - | 
| 1975 | - | 
| 1974 | - | 
| 1973 | - | 
| 1972 | - | 
| 1971 | - | 
| 1970 | - | 
| 1969 | - | 
| 1968 | - | 
| 1967 | - | 
| 1966 | - | 
| 1965 | - | 
| 1964 | - | 
| 1963 | - | 
| 1962 | - | 
| 1961 | - | 
| 1960 | - |