Bulgaria | ||
0 | 1981 | 0.00 |
1 | 1982 | 0.00 |
2 | 1983 | 0.00 |
3 | 1984 | 0.00 |
4 | 1985 | 0.00 |
5 | 1986 | 0.00 |
6 | 1987 | 0.01 |
7 | 1988 | 0.01 |
8 | 1989 | 0.05 |
9 | 1990 | 0.05 |
10 | 1991 | 0.02 |
11 | 1992 | 0.07 |
12 | 1993 | 0.07 |
13 | 1994 | 0.12 |
14 | 1995 | 0.01 |
15 | 1996 | 0.12 |
16 | 1997 | 0.10 |
17 | 1998 | 0.04 |
18 | 1999 | 0.12 |
19 | 2000 | 0.20 |
20 | 2001 | 0.18 |
21 | 2002 | 0.16 |
22 | 2003 | 0.19 |
23 | 2004 | 0.26 |
24 | 2005 | 0.25 |
25 | 2006 | 0.21 |