Rank	Countries/Territories	Count	Percent
1	United States	502	40.6%
2	China	277	22.4%
3	Germany	96	7.8%
4	Latvia	79	6.4%
5	India	45	3.6%
6	Ireland	24	1.9%
7	Romania	23	1.9%
8	France	21	1.7%
9	Turkey	18	1.5%
10	Japan	16	1.3%
11	Iran, Islamic Republic of	15	1.2%
12	Netherlands	12	1%
13	Singapore	9	0.7%
14	Morocco	8	0.6%
15	Cyprus	8	0.6%
16	Canada	7	0.6%
17	Hong Kong	7	0.6%
18	South Africa	7	0.6%
19	Yemen	6	0.5%
20	United Kingdom	6	0.5%
21	Syrian Arab Republic	5	0.4%
22	Argentina	5	0.4%
23	Brazil	5	0.4%
24	Italy	4	0.3%
25	Pakistan	3	0.2%
26	Peru	3	0.2%
27	Bulgaria	3	0.2%
28	Australia	3	0.2%
29	Chile	3	0.2%
30	Indonesia	3	0.2%
31	Ukraine	3	0.2%
32	Algeria	2	0.2%
33	Bangladesh	2	0.2%
34	Iraq	1	0.1%
35	Philippines	1	0.1%
36	Portugal	1	0.1%
37	Korea, Republic of	1	0.1%
38	Norway	1	0.1%