Created with Raphaël 2.1.2
0
X
10
20
30
40
50
60
70
80
0
'94
2
'95
1
'96
0
'97
2
'98
3
'99
6
'00
3
'01
2
'02
4
'03
3
'04
5
'05
9
'06
5
'07
8
'08
12
'09
9
'10
10
'11
13
'12
21
'13
25
'14
34
'15
34
'16
41
'17
52
'18
77
'19
*ungefähre Anzahl