| 年份 | 保加利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 5949.6 |
| 2020 | 4373.4 |
| 2019 | 5774.7 |
| 2018 | 5561.7 |
| 2017 | 5479.7 |
| 2016 | 4817.8 |
| 2015 | 4669.6 |
| 2014 | 4860.7 |
| 2013 | 4561 |
| 2012 | 3671.8 |
| 2011 | 4251.2 |
| 2010 | 4031 |
| 2009 | 3413 |
| 2008 | 4094.3 |
| 2007 | 2523.7 |
| 2006 | 3572.5 |
| 2005 | 3387 |
| 2004 | 4077.8 |
| 2003 | 2371.3 |
| 2002 | 3156.3 |
| 2001 | 2898.5 |
| 2000 | 2459.9 |
| 1999 | 2946.8 |
| 1998 | 2684.7 |
| 1997 | 3011.5 |
| 1996 | 1908.6 |
| 1995 | 3069.5 |
| 1994 | 2798.9 |
| 1993 | 2512.7 |
| 1992 | 2953.6 |
| 1991 | 3990.8 |
| 1990 | 3953.7 |
| 1989 | 4402.1 |
| 1988 | 3705.5 |
| 1987 | 3694.7 |
| 1986 | 4047 |
| 1985 | 2915 |
| 1984 | 4497.9 |
| 1983 | 3717.2 |
| 1982 | 4669.5 |
| 1981 | 4062.1 |
| 1980 | 3705 |
| 1979 | 3791.6 |
| 1978 | 3498 |
| 1977 | 3381.4 |
| 1976 | 3741.8 |
| 1975 | 3430.5 |
| 1974 | 3184.2 |
| 1973 | 3492.9 |
| 1972 | 3702.2 |
| 1971 | 3184.4 |
| 1970 | 3124.1 |
| 1969 | 2822.4 |
| 1968 | 2439.4 |
| 1967 | 2951.4 |
| 1966 | 2930.6 |
| 1965 | 2297.1 |
| 1964 | 2137 |
| 1963 | 1858.6 |
| 1962 | 1822 |
| 1961 | 1746.6 |
| 1960 | - |