Rank	Countries/Territories	Count	Percent
1	United States	555	38.5%
2	China	355	24.6%
3	Germany	106	7.4%
4	Latvia	86	6%
5	India	47	3.3%
6	Romania	33	2.3%
7	France	28	1.9%
8	Ireland	26	1.8%
9	Japan	23	1.6%
10	Turkey	21	1.5%
11	Iran, Islamic Republic of	15	1%
12	Netherlands	14	1%
13	Singapore	14	1%
14	Morocco	10	0.7%
15	Cyprus	10	0.7%
16	United Kingdom	8	0.6%
17	Yemen	7	0.5%
18	Hong Kong	7	0.5%
19	Canada	7	0.5%
20	South Africa	7	0.5%
21	Syrian Arab Republic	6	0.4%
22	Brazil	5	0.3%
23	Argentina	5	0.3%
24	Sweden	4	0.3%
25	Pakistan	4	0.3%
26	Italy	4	0.3%
27	Korea, Republic of	3	0.2%
28	Peru	3	0.2%
29	Russia	3	0.2%
30	Australia	3	0.2%
31		3	0.2%
32	Bulgaria	3	0.2%
33	Chile	3	0.2%
34	Indonesia	3	0.2%
35	Ukraine	3	0.2%
36	Algeria	2	0.1%
37	Bangladesh	2	0.1%
38	Iraq	1	0.1%
39	Philippines	1	0.1%
40	Portugal	1	0.1%
41	Norway	1	0.1%