年份 | 保加利亚 |
---|---|
2023 | - |
2022 | - |
2021 | 5.7 |
2020 | 5.9 |
2019 | 6.1 |
2018 | 6.4 |
2017 | 6.7 |
2016 | 7.1 |
2015 | 7.5 |
2014 | 8 |
2013 | 8.6 |
2012 | 9.1 |
2011 | 9.7 |
2010 | 10.1 |
2009 | 10.3 |
2008 | 10.5 |
2007 | 10.8 |
2006 | 11.4 |
2005 | 12.2 |
2004 | 13.1 |
2003 | 13.9 |
2002 | 14.6 |
2001 | 15.3 |
2000 | 15.9 |
1999 | 16.6 |
1998 | 17.3 |
1997 | 17.6 |
1996 | 17.5 |
1995 | 17.2 |
1994 | 17.1 |
1993 | 17.3 |
1992 | 17.2 |
1991 | 16.9 |
1990 | 16.4 |
1989 | 16 |
1988 | 15.8 |
1987 | 16 |
1986 | 16.7 |
1985 | 17.7 |
1984 | 18.6 |
1983 | 19.4 |
1982 | 20.2 |
1981 | 21.1 |
1980 | 22 |
1979 | 23.2 |
1978 | 24.6 |
1977 | 25.8 |
1976 | 26.7 |
1975 | 27.2 |
1974 | 27.7 |
1973 | 28.2 |
1972 | 28.8 |
1971 | 29.6 |
1970 | 30.8 |
1969 | 32.2 |
1968 | 33.5 |
1967 | 34.2 |
1966 | 34.3 |
1965 | 34.4 |
1964 | 35.2 |
1963 | 37 |
1962 | 39.8 |
1961 | 43.8 |
1960 | 49.3 |