| 年份 | 保加利亚 |
|---|---|
| 2023 | - |
| 2022 | 10.5597 |
| 2021 | 8.54261 |
| 2020 | -3.38799 |
| 2019 | 4.77008 |
| 2018 | 3.43913 |
| 2017 | 3.49918 |
| 2016 | 3.75178 |
| 2015 | 4.05941 |
| 2014 | 1.52487 |
| 2013 | 0.0154188 |
| 2012 | 1.33407 |
| 2011 | 2.74691 |
| 2010 | 2.22608 |
| 2009 | -2.72242 |
| 2008 | 6.87713 |
| 2007 | 7.44149 |
| 2006 | 7.61685 |
| 2005 | 7.8655 |
| 2004 | 7.3174 |
| 2003 | 6.07406 |
| 2002 | 8.19522 |
| 2001 | 5.91116 |
| 2000 | 5.10506 |
| 1999 | -7.88107 |
| 1998 | 4.48403 |
| 1997 | -13.5909 |
| 1996 | 5.74937 |
| 1995 | 3.32119 |
| 1994 | 2.16436 |
| 1993 | -0.691214 |
| 1992 | -6.27126 |
| 1991 | -7.53407 |
| 1990 | -7.46321 |
| 1989 | -2.15169 |
| 1988 | 10.8201 |
| 1987 | 5.89861 |
| 1986 | 4.23524 |
| 1985 | 2.68495 |
| 1984 | 3.15481 |
| 1983 | 3.17252 |
| 1982 | 2.03229 |
| 1981 | 4.55114 |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |