| 年份 | 保加利亚 |
|---|---|
| 2023 | - |
| 2022 | 4.39十万 |
| 2021 | 4.67十万 |
| 2020 | 4.72十万 |
| 2019 | 4.76十万 |
| 2018 | 4.81十万 |
| 2017 | 4.85十万 |
| 2016 | 4.88十万 |
| 2015 | 4.93十万 |
| 2014 | 4.98十万 |
| 2013 | 5十万 |
| 2012 | 4.99十万 |
| 2011 | 4.98十万 |
| 2010 | 4.97十万 |
| 2009 | 4.96十万 |
| 2008 | 4.97十万 |
| 2007 | 5十万 |
| 2006 | 5.07十万 |
| 2005 | 5.18十万 |
| 2004 | 5.33十万 |
| 2003 | 5.52十万 |
| 2002 | 5.72十万 |
| 2001 | 6.01十万 |
| 2000 | 6.31十万 |
| 1999 | 6.51十万 |
| 1998 | 6.74十万 |
| 1997 | 6.99十万 |
| 1996 | 7.23十万 |
| 1995 | 7.47十万 |
| 1994 | 7.71十万 |
| 1993 | 7.94十万 |
| 1992 | 8.19十万 |
| 1991 | 8.47十万 |
| 1990 | 8.72十万 |
| 1989 | 9.03十万 |
| 1988 | 9.27十万 |
| 1987 | 9.34十万 |
| 1986 | 9.4十万 |
| 1985 | 9.49十万 |
| 1984 | 9.61十万 |
| 1983 | 9.71十万 |
| 1982 | 9.77十万 |
| 1981 | 9.8十万 |
| 1980 | 9.82十万 |
| 1979 | 9.83十万 |
| 1978 | 9.86十万 |
| 1977 | 9.87十万 |
| 1976 | 9.84十万 |
| 1975 | 9.81十万 |
| 1974 | 9.76十万 |
| 1973 | 9.7十万 |
| 1972 | 9.69十万 |
| 1971 | 9.7十万 |
| 1970 | 9.69十万 |
| 1969 | 9.66十万 |
| 1968 | 9.63十万 |
| 1967 | 9.64十万 |
| 1966 | 9.69十万 |
| 1965 | 9.76十万 |
| 1964 | 9.86十万 |
| 1963 | 9.97十万 |
| 1962 | 1.01百万 |
| 1961 | 1.02百万 |
| 1960 | 1.02百万 |