| 年份 | 保加利亚 |
|---|---|
| 2023 | - |
| 2022 | -7.60709 |
| 2021 | -2.21888 |
| 2020 | -1.98487 |
| 2019 | -2.06963 |
| 2018 | -2.0694 |
| 2017 | -2.06374 |
| 2016 | -2.01328 |
| 2015 | -1.933 |
| 2014 | -1.84302 |
| 2013 | -1.81823 |
| 2012 | -1.81854 |
| 2011 | -1.86171 |
| 2010 | -1.87474 |
| 2009 | -1.85322 |
| 2008 | -1.90684 |
| 2007 | -1.93273 |
| 2006 | -1.94958 |
| 2005 | -1.93916 |
| 2004 | -1.93699 |
| 2003 | -1.9638 |
| 2002 | -3.33856 |
| 2001 | -2.85282 |
| 2000 | -1.20518 |
| 1999 | -1.27006 |
| 1998 | -1.37171 |
| 1997 | -1.31141 |
| 1996 | -1.21656 |
| 1995 | -1.14132 |
| 1994 | -1.03686 |
| 1993 | -1.63286 |
| 1992 | -2.09761 |
| 1991 | -2.00677 |
| 1990 | -2.8158 |
| 1989 | -2.17481 |
| 1988 | -0.891111 |
| 1987 | -0.849216 |
| 1986 | -1.18831 |
| 1985 | -1.37854 |
| 1984 | -1.13815 |
| 1983 | -1.11215 |
| 1982 | -1.05292 |
| 1981 | -1.0028 |
| 1980 | -1.90318 |
| 1979 | -2.1338 |
| 1978 | -2.1264 |
| 1977 | -1.67975 |
| 1976 | -1.86458 |
| 1975 | -1.94526 |
| 1974 | -1.71369 |
| 1973 | -1.81441 |
| 1972 | -1.83155 |
| 1971 | -1.69728 |
| 1970 | -1.96475 |
| 1969 | -1.78409 |
| 1968 | -1.78292 |
| 1967 | -1.79874 |
| 1966 | -2.10778 |
| 1965 | -2.47538 |
| 1964 | -2.27248 |
| 1963 | -2.15039 |
| 1962 | -1.96115 |
| 1961 | -1.75233 |
| 1960 | - |