| 年份 | 保加利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 82.31 |
| 2020 | 85.3538 |
| 2019 | 86.7698 |
| 2018 | 86.1904 |
| 2017 | 86.2281 |
| 2016 | 86.2172 |
| 2015 | 86.2769 |
| 2014 | 85.9416 |
| 2013 | 87.1234 |
| 2012 | 86.6056 |
| 2011 | 86.199 |
| 2010 | 85.9747 |
| 2009 | 85.9077 |
| 2008 | 85.6813 |
| 2007 | 85.2225 |
| 2006 | 84.7679 |
| 2005 | 84.8072 |
| 2004 | 84.8436 |
| 2003 | 84.7225 |
| 2002 | 84.2313 |
| 2001 | 83.9644 |
| 2000 | 83.3048 |
| 1999 | 83.5011 |
| 1998 | 83.0817 |
| 1997 | 81.7604 |
| 1996 | 82.9481 |
| 1995 | 83.0803 |
| 1994 | 83.1455 |
| 1993 | 83.5555 |
| 1992 | 82.8676 |
| 1991 | 83.0369 |
| 1990 | 83.2507 |
| 1989 | 83.6545 |
| 1988 | 83.2784 |
| 1987 | 83.2966 |
| 1986 | 83.4323 |
| 1985 | 82.7067 |
| 1984 | 82.7799 |
| 1983 | 83.015 |
| 1982 | 82.4652 |
| 1981 | 82.9438 |
| 1980 | 82.6206 |
| 1979 | 82.5668 |
| 1978 | 82.0874 |
| 1977 | 82.0737 |
| 1976 | 82.4679 |
| 1975 | 82.2524 |
| 1974 | 82.171 |
| 1973 | 82.2817 |
| 1972 | 81.6025 |
| 1971 | 81.6121 |
| 1970 | 81.766 |
| 1969 | 80.9244 |
| 1968 | 81.2877 |
| 1967 | 80.6133 |
| 1966 | 81.2774 |
| 1965 | 81.2655 |
| 1964 | 80.8307 |
| 1963 | 79.2654 |
| 1962 | 78.5039 |
| 1961 | 78.9387 |
| 1960 | 77.8087 |