| 年份 | 保加利亚 |
|---|---|
| 2023 | - |
| 2022 | 14.9691 |
| 2021 | 10.7372 |
| 2020 | -4.30797 |
| 2019 | 5.22412 |
| 2018 | 5.76136 |
| 2017 | 7.40305 |
| 2016 | 5.11029 |
| 2015 | 4.73357 |
| 2014 | 5.14546 |
| 2013 | 4.3358 |
| 2012 | 5.3787 |
| 2011 | 9.61594 |
| 2010 | -0.301869 |
| 2009 | -21.5083 |
| 2008 | 4.86404 |
| 2007 | 22.6163 |
| 2006 | 15.9153 |
| 2005 | 14.348 |
| 2004 | 26.2433 |
| 2003 | 15.151 |
| 2002 | 6.291 |
| 2001 | 12.5615 |
| 2000 | -9.65616 |
| 1999 | 16.4731 |
| 1998 | -2.23908 |
| 1997 | -0.446757 |
| 1996 | -1.34495 |
| 1995 | 31.8219 |
| 1994 | -13.1232 |
| 1993 | 9.29908 |
| 1992 | 20.4855 |
| 1991 | -66.1478 |
| 1990 | -69.5036 |
| 1989 | -13.0048 |
| 1988 | -12.4939 |
| 1987 | 7.66755 |
| 1986 | 2.67149 |
| 1985 | 10.9934 |
| 1984 | 9.55434 |
| 1983 | 5.37676 |
| 1982 | -1.47565 |
| 1981 | 7.51526 |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |