Smart Phones
11%
16%
11%
23%
17%
19%
25%
29%
11%
19%
13%
19%
15%
19%
15%
19%
22%
10%
11%
19%
9%
10%
23%
33%
11%
11%
24%
19%
11%
15%
19%
17%
15%
13%
