年份 | 保加利亚 |
---|---|
2023 | - |
2022 | - |
2021 | 6.8 |
2020 | 7 |
2019 | 7.3 |
2018 | 7.6 |
2017 | 8 |
2016 | 8.4 |
2015 | 8.9 |
2014 | 9.5 |
2013 | 10.2 |
2012 | 10.8 |
2011 | 11.5 |
2010 | 11.9 |
2009 | 12.2 |
2008 | 12.5 |
2007 | 12.9 |
2006 | 13.6 |
2005 | 14.6 |
2004 | 15.7 |
2003 | 16.7 |
2002 | 17.6 |
2001 | 18.4 |
2000 | 19.3 |
1999 | 20.2 |
1998 | 21.1 |
1997 | 21.5 |
1996 | 21.5 |
1995 | 21.2 |
1994 | 21.2 |
1993 | 21.4 |
1992 | 21.4 |
1991 | 21.1 |
1990 | 20.5 |
1989 | 20 |
1988 | 19.7 |
1987 | 20 |
1986 | 20.8 |
1985 | 21.9 |
1984 | 23 |
1983 | 23.9 |
1982 | 24.7 |
1981 | 25.5 |
1980 | 26.6 |
1979 | 27.8 |
1978 | 29.2 |
1977 | 30.5 |
1976 | 31.4 |
1975 | 31.9 |
1974 | 32.4 |
1973 | 32.9 |
1972 | 33.6 |
1971 | 34.5 |
1970 | 36 |
1969 | 37.7 |
1968 | 39.2 |
1967 | 40.3 |
1966 | 40.5 |
1965 | 40.9 |
1964 | 41.9 |
1963 | 44.3 |
1962 | 47.9 |
1961 | 53 |
1960 | 59.7 |