年份 | 保加利亚 |
---|---|
2023 | - |
2022 | - |
2021 | 4.8 |
2020 | 4.9 |
2019 | 5.1 |
2018 | 5.3 |
2017 | 5.5 |
2016 | 5.8 |
2015 | 6.1 |
2014 | 6.5 |
2013 | 6.9 |
2012 | 7.3 |
2011 | 7.7 |
2010 | 8 |
2009 | 8.3 |
2008 | 8.5 |
2007 | 8.8 |
2006 | 9.3 |
2005 | 9.8 |
2004 | 10.5 |
2003 | 11.1 |
2002 | 11.7 |
2001 | 12.1 |
2000 | 12.6 |
1999 | 13.1 |
1998 | 13.6 |
1997 | 13.8 |
1996 | 13.7 |
1995 | 13.5 |
1994 | 13.5 |
1993 | 13.5 |
1992 | 13.4 |
1991 | 13.1 |
1990 | 12.7 |
1989 | 12.4 |
1988 | 12.2 |
1987 | 12.5 |
1986 | 13.1 |
1985 | 13.9 |
1984 | 14.6 |
1983 | 15.2 |
1982 | 15.8 |
1981 | 16.3 |
1980 | 17 |
1979 | 17.9 |
1978 | 18.9 |
1977 | 19.7 |
1976 | 20.4 |
1975 | 21 |
1974 | 21.4 |
1973 | 21.8 |
1972 | 22.4 |
1971 | 23.1 |
1970 | 24 |
1969 | 25.2 |
1968 | 26.7 |
1967 | 27.6 |
1966 | 27.9 |
1965 | 28 |
1964 | 28.8 |
1963 | 30.3 |
1962 | 32.7 |
1961 | 36.1 |
1960 | 40.8 |