Rank	Countries/Territories	Count	Percent
1	United States	643	41.5%
2	China	355	22.9%
3	Germany	133	8.6%
4	India	85	5.5%
5	Russia	72	4.6%
6	Australia	32	2.1%
7	Latvia	27	1.7%
8	United Kingdom	20	1.3%
9	Canada	18	1.2%
10	Singapore	16	1%
11	Netherlands	14	0.9%
12	France	13	0.8%
13	Cyprus	11	0.7%
14	Korea, Republic of	11	0.7%
15	Japan	10	0.6%
16	Sweden	10	0.6%
17	Hong Kong	8	0.5%
18	Iran, Islamic Republic of	8	0.5%
19	Spain	7	0.5%
20	Morocco	6	0.4%
21	Malaysia	5	0.3%
22	Cote D'ivoire	5	0.3%
23	Switzerland	5	0.3%
24	Antigua and Barbuda	4	0.3%
25	Ireland	4	0.3%
26	Pakistan	3	0.2%
27	Belgium	3	0.2%
28	Colombia	3	0.2%
29	Chile	2	0.1%
30	Denmark	2	0.1%
31	Mexico	2	0.1%
32	Mongolia	2	0.1%
33	Portugal	1	0.1%
34	Norway	1	0.1%
35	Italy	1	0.1%
36	Luxembourg	1	0.1%
37	Ethiopia	1	0.1%
38	Finland	1	0.1%
39	Greece	1	0.1%
40	Argentina	1	0.1%
41	Syrian Arab Republic	1	0.1%
42	Taiwan	1	0.1%
43	Thailand	1	0.1%