| 年份 | 保加利亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 154.167 | 
| 2021 | 132.694 | 
| 2020 | 123.858 | 
| 2019 | 118.797 | 
| 2018 | 112.883 | 
| 2017 | 108.297 | 
| 2016 | 103.324 | 
| 2015 | 100 | 
| 2014 | 97.1367 | 
| 2013 | 95.8515 | 
| 2012 | 95.7826 | 
| 2011 | 94.729 | 
| 2010 | 89.272 | 
| 2009 | 88.595 | 
| 2008 | 85.2383 | 
| 2007 | 78.8488 | 
| 2006 | 71.0021 | 
| 2005 | 66.5084 | 
| 2004 | 62.394 | 
| 2003 | 59.0956 | 
| 2002 | 57.8294 | 
| 2001 | 55.6864 | 
| 2000 | 52.4761 | 
| 1999 | 48.8691 | 
| 1998 | 47.2992 | 
| 1997 | 35.3108 | 
| 1996 | 3.48503 | 
| 1995 | 2.1385 | 
| 1994 | 0.906315 | 
| 1993 | 0.524776 | 
| 1992 | 0.347324 | 
| 1991 | 0.217651 | 
| 1990 | 0.0666541 | 
| 1989 | 0.0528213 | 
| 1988 | 0.0494907 | 
| 1987 | 0.0523101 | 
| 1986 | 0.0522767 | 
| 1985 | 0.0515827 | 
| 1984 | 0.0514647 | 
| 1983 | 0.0500938 | 
| 1982 | 0.0504191 | 
| 1981 | 0.049471 | 
| 1980 | 0.0481138 | 
| 1979 | - | 
| 1978 | - | 
| 1977 | - | 
| 1976 | - | 
| 1975 | - | 
| 1974 | - | 
| 1973 | - | 
| 1972 | - | 
| 1971 | - | 
| 1970 | - | 
| 1969 | - | 
| 1968 | - | 
| 1967 | - | 
| 1966 | - | 
| 1965 | - | 
| 1964 | - | 
| 1963 | - | 
| 1962 | - | 
| 1961 | - | 
| 1960 | - |