| 年份 | 保加利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | - |
| 2016 | 98.8413 |
| 2015 | 98.4861 |
| 2014 | 99.0216 |
| 2013 | 99.1718 |
| 2012 | 98.775 |
| 2011 | 98.809 |
| 2010 | 98.272 |
| 2009 | 98.3918 |
| 2008 | 97.4979 |
| 2007 | 97.2158 |
| 2006 | 97.5965 |
| 2005 | 98.2181 |
| 2004 | 98.3181 |
| 2003 | 97.9494 |
| 2002 | 97.4693 |
| 2001 | 97.9438 |
| 2000 | 98.9982 |
| 1999 | - |
| 1998 | 98.374 |
| 1997 | - |
| 1996 | 97.2535 |
| 1995 | 98.7855 |
| 1994 | 98.5043 |
| 1993 | 95.5111 |
| 1992 | 96.9602 |
| 1991 | 97.9292 |
| 1990 | 96.7708 |
| 1989 | 93.7268 |
| 1988 | 99.0632 |
| 1987 | 98.9461 |
| 1986 | 100 |
| 1985 | 98.4703 |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |