| 年份 | 保加利亚 |
|---|---|
| 2023 | - |
| 2022 | -6.18725 |
| 2021 | -0.814846 |
| 2020 | -0.600242 |
| 2019 | -0.703906 |
| 2018 | -0.72208 |
| 2017 | -0.730443 |
| 2016 | -0.701382 |
| 2015 | -0.638069 |
| 2014 | -0.568389 |
| 2013 | -0.559647 |
| 2012 | -0.579221 |
| 2011 | -0.641229 |
| 2010 | -0.658275 |
| 2009 | -0.644281 |
| 2008 | -0.701923 |
| 2007 | -0.735282 |
| 2006 | -0.759506 |
| 2005 | -0.752977 |
| 2004 | -0.754797 |
| 2003 | -0.792114 |
| 2002 | -2.1707 |
| 2001 | -1.99063 |
| 2000 | -0.493896 |
| 1999 | -0.560648 |
| 1998 | -0.667303 |
| 1997 | -0.608797 |
| 1996 | -0.51573 |
| 1995 | -0.445399 |
| 1994 | -0.339586 |
| 1993 | -0.797666 |
| 1992 | -1.07385 |
| 1991 | -0.990426 |
| 1990 | -1.80375 |
| 1989 | -1.17004 |
| 1988 | 0.112372 |
| 1987 | 0.147109 |
| 1986 | -0.0265198 |
| 1985 | -0.00147311 |
| 1984 | 0.233972 |
| 1983 | 0.249547 |
| 1982 | 0.295813 |
| 1981 | 0.333269 |
| 1980 | 0.402489 |
| 1979 | 0.135012 |
| 1978 | 0.111805 |
| 1977 | 0.519099 |
| 1976 | 0.433163 |
| 1975 | 0.482739 |
| 1974 | 0.667967 |
| 1973 | 0.520633 |
| 1972 | 0.465214 |
| 1971 | 0.549996 |
| 1970 | 0.654727 |
| 1969 | 0.76851 |
| 1968 | 0.711965 |
| 1967 | 0.629748 |
| 1966 | 0.654701 |
| 1965 | 0.731911 |
| 1964 | 0.816094 |
| 1963 | 0.810378 |
| 1962 | 0.875259 |
| 1961 | 0.958156 |
| 1960 | - |