1
±
± ± ±
6
7
8
9
10
11
12
14
5
26
13
66 61 81
16
17
18
20
21
22
24
25
27
28
29
*This comparison is among owners in countries surveyed in both 2013 and 2014
30
31
32
33
88
34
91
85
15
35
37
38
40
41
42
44
45
46
47
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