| 年份 | 保加利亚 |
|---|---|
| 2023 | - |
| 2022 | 76.363 |
| 2021 | 76.025 |
| 2020 | 75.686 |
| 2019 | 75.347 |
| 2018 | 75.008 |
| 2017 | 74.669 |
| 2016 | 74.329 |
| 2015 | 73.99 |
| 2014 | 73.651 |
| 2013 | 73.313 |
| 2012 | 72.975 |
| 2011 | 72.638 |
| 2010 | 72.302 |
| 2009 | 71.963 |
| 2008 | 71.622 |
| 2007 | 71.278 |
| 2006 | 70.932 |
| 2005 | 70.584 |
| 2004 | 70.233 |
| 2003 | 69.879 |
| 2002 | 69.524 |
| 2001 | 69.166 |
| 2000 | 68.899 |
| 1999 | 68.677 |
| 1998 | 68.454 |
| 1997 | 68.231 |
| 1996 | 68.007 |
| 1995 | 67.782 |
| 1994 | 67.557 |
| 1993 | 67.33 |
| 1992 | 67.056 |
| 1991 | 66.717 |
| 1990 | 66.377 |
| 1989 | 66.035 |
| 1988 | 65.692 |
| 1987 | 65.346 |
| 1986 | 64.999 |
| 1985 | 64.59 |
| 1984 | 64.099 |
| 1983 | 63.603 |
| 1982 | 63.104 |
| 1981 | 62.603 |
| 1980 | 62.1 |
| 1979 | 61.216 |
| 1978 | 60.326 |
| 1977 | 59.428 |
| 1976 | 58.526 |
| 1975 | 57.562 |
| 1974 | 56.519 |
| 1973 | 55.471 |
| 1972 | 54.419 |
| 1971 | 53.36 |
| 1970 | 52.3 |
| 1969 | 51.034 |
| 1968 | 49.768 |
| 1967 | 48.499 |
| 1966 | 47.233 |
| 1965 | 45.755 |
| 1964 | 43.987 |
| 1963 | 42.23 |
| 1962 | 40.494 |
| 1961 | 38.782 |
| 1960 | 37.1 |