| 年份 | 保加利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 65.5656 |
| 2020 | 66.5341 |
| 2019 | 67.2741 |
| 2018 | 68.4604 |
| 2017 | 68.1937 |
| 2016 | 67.3982 |
| 2015 | 65.2735 |
| 2014 | 61.8012 |
| 2013 | 57.7969 |
| 2012 | 54.7838 |
| 2011 | 52.1961 |
| 2010 | 50.4553 |
| 2009 | 47.4324 |
| 2008 | 45.5848 |
| 2007 | 45.9975 |
| 2006 | 43.0832 |
| 2005 | 42.8676 |
| 2004 | 40.2177 |
| 2003 | 39.2501 |
| 2002 | 37.0724 |
| 2001 | 34.952 |
| 2000 | 35.2988 |
| 1999 | 35.199 |
| 1998 | 32.4691 |
| 1997 | 31.8652 |
| 1996 | 29.6533 |
| 1995 | 27.7539 |
| 1994 | 26.9698 |
| 1993 | 26.6126 |
| 1992 | 27.6483 |
| 1991 | 28.8909 |
| 1990 | 23.667 |
| 1989 | 22.0103 |
| 1988 | 19.3946 |
| 1987 | 18.2308 |
| 1986 | 17.0329 |
| 1985 | 15.7239 |
| 1984 | 14.7091 |
| 1983 | 14.2393 |
| 1982 | 14.2728 |
| 1981 | 13.9813 |
| 1980 | 14.4282 |
| 1979 | 15.1939 |
| 1978 | 16.3283 |
| 1977 | 16.4107 |
| 1976 | 16.3923 |
| 1975 | 16.3095 |
| 1974 | 16.1714 |
| 1973 | 15.96 |
| 1972 | 14.7389 |
| 1971 | 14.2488 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |