Created with Raphaël 2.1.2
12.70
2016
10
20
30
40
50
11.4
2000
17.1
2001
18.40
2002
19
2003
19.70
2004
20.3
2005
20.1
2006
23.1
2007
27.8
2008
34.1
2009
41.5
2010
54.90
2011
59.80
2012
37.9
2013
22.3
2014
16.6
2015
12.70
2016
Quelle: Bitkom