| 年份 | 保加利亚 |
|---|---|
| 2023 | - |
| 2022 | 24.84亿 |
| 2021 | 21.09亿 |
| 2020 | 19.2亿 |
| 2019 | 37.71亿 |
| 2018 | 15.93亿 |
| 2017 | 12.55亿 |
| 2016 | 11.86亿 |
| 2015 | 11.16亿 |
| 2014 | 11.02亿 |
| 2013 | 11.96亿 |
| 2012 | 10.99亿 |
| 2011 | 10.66亿 |
| 2010 | 12.3亿 |
| 2009 | 12.73亿 |
| 2008 | 15.53亿 |
| 2007 | 14.15亿 |
| 2006 | 11.16亿 |
| 2005 | 10.51亿 |
| 2004 | 9.78亿 |
| 2003 | 9.86亿 |
| 2002 | 9.47亿 |
| 2001 | 8.87亿 |
| 2000 | 7.46亿 |
| 1999 | 6.56亿 |
| 1998 | 5.64亿 |
| 1997 | 4.11亿 |
| 1996 | 3.8千万 |
| 1995 | 2.09千万 |
| 1994 | 1.31千万 |
| 1993 | 7.8百万 |
| 1992 | 5.97百万 |
| 1991 | 4.13百万 |
| 1990 | 1.74百万 |
| 1989 | 1.74百万 |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |