| 年份 | 保加利亚 |
|---|---|
| 2023 | - |
| 2022 | 6287.86 |
| 2021 | 5691.68 |
| 2020 | 5204.65 |
| 2019 | 5202.79 |
| 2018 | 4875.71 |
| 2017 | 4667.17 |
| 2016 | 4517.86 |
| 2015 | 4391.17 |
| 2014 | 4243.63 |
| 2013 | 4162.51 |
| 2012 | 4305.63 |
| 2011 | 4126.81 |
| 2010 | 4020.46 |
| 2009 | 3901.77 |
| 2008 | 4049.38 |
| 2007 | 3885.43 |
| 2006 | 3459.4 |
| 2005 | 3163.3 |
| 2004 | 2925.57 |
| 2003 | 2652.33 |
| 2002 | 2470.92 |
| 2001 | 2287.64 |
| 2000 | 2082.7 |
| 1999 | 1901.33 |
| 1998 | 1765.5 |
| 1997 | 1803.42 |
| 1996 | 2649.57 |
| 1995 | 2547.16 |
| 1994 | 2138.52 |
| 1993 | 2229.36 |
| 1992 | 2277.7 |
| 1991 | 2308.78 |
| 1990 | 3050.07 |
| 1989 | 2834.11 |
| 1988 | 2912.29 |
| 1987 | 2736.08 |
| 1986 | 2591.97 |
| 1985 | 2542.87 |
| 1984 | 2545.59 |
| 1983 | 2426.46 |
| 1982 | 2377.65 |
| 1981 | 2265.13 |
| 1980 | 2174.25 |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |