Annual – Number – Border regions – Bulgaria [A.NR.BRD_R.BG]
- min:
- 0.11
- max:
- 5.5
- avg:
- 1.599
- σ:
- 1.286
| Period | Value | OBS_STATUS |
|---|
| 1983 | 0.73 | |
| 1985 | 0.33 | |
| 1987 | 0.81 | |
| 1989 | 0.59 | |
| 1990 | 1.33 | |
| 1994 | 1 | |
| 1995 | 2 | |
| 1997 | 1 | |
| 1998 | 0.6 | |
| 1999 | 0.11 | |
| 2000 | 0.6 | |
| 2001 | 2.14 | |
| 2002 | 1.56 | |
| 2003 | 5.5 | |
| 2005 | 2.16 | |
| 2006 | 3.42 | |
| 2007 | 1 | |
| 2008 | 2.5 | |
| 2012 | 3 | |