| 年份 | 保加利亚 |
|---|---|
| 2023 | - |
| 2022 | 3.84646 |
| 2021 | 8.46994 |
| 2020 | -0.56285 |
| 2019 | 5.95998 |
| 2018 | 3.71652 |
| 2017 | 2.55309 |
| 2016 | 2.16601 |
| 2015 | 2.81866 |
| 2014 | 1.37088 |
| 2013 | -3.86356 |
| 2012 | 3.73065 |
| 2011 | 1.98895 |
| 2010 | 2.36607 |
| 2009 | -4.2641 |
| 2008 | 3.49073 |
| 2007 | 11.4923 |
| 2006 | 8.53298 |
| 2005 | 7.31482 |
| 2004 | 9.47249 |
| 2003 | 6.49479 |
| 2002 | 5.69229 |
| 2001 | 7.67541 |
| 2000 | 8.99953 |
| 1999 | 7.0911 |
| 1998 | -2.75349 |
| 1997 | -32.3485 |
| 1996 | 3.48531 |
| 1995 | 18.5795 |
| 1994 | -4.4 |
| 1993 | -2.9 |
| 1992 | -2.4 |
| 1991 | -25.0499 |
| 1990 | 5.69632 |
| 1989 | -3.8165 |
| 1988 | 6.55994 |
| 1987 | 5.7151 |
| 1986 | 1.90389 |
| 1985 | -0.108245 |
| 1984 | 5.15531 |
| 1983 | 2.30775 |
| 1982 | 5.27874 |
| 1981 | 4.52727 |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |