Rank	Countries/Territories	Count	Percent
1	United States	713	39.3%
2	China	475	26.2%
3	Germany	109	6%
4	India	76	4.2%
5	Singapore	64	3.5%
6	Brazil	51	2.8%
7	Russia	50	2.8%
8	Canada	37	2%
9	Latvia	35	1.9%
10	Switzerland	28	1.5%
11	Japan	26	1.4%
12	Korea, Republic of	20	1.1%
13	Netherlands	16	0.9%
14	Australia	11	0.6%
15	Morocco	10	0.6%
16	United Kingdom	8	0.4%
17	Hong Kong	7	0.4%
18	Cyprus	6	0.3%
19	France	6	0.3%
20	Taiwan	6	0.3%
21	Turkey	5	0.3%
22	Ireland	5	0.3%
23	Italy	5	0.3%
24	Denmark	5	0.3%
25	Norway	5	0.3%
26	Greece	4	0.2%
27	Romania	4	0.2%
28	Ukraine	3	0.2%
29	Iran, Islamic Republic of	2	0.1%
30	Chile	2	0.1%
31	Pakistan	2	0.1%
32	Saudi Arabia	2	0.1%
33	Sweden	2	0.1%
34	Lebanon	2	0.1%
35	Malaysia	2	0.1%
36	Mexico	1	0.1%
37	Philippines	1	0.1%
38	Poland	1	0.1%
39	Bahrain	1	0.1%
40	Egypt	1	0.1%
41	Finland	1	0.1%
42	Angola	1	0.1%
43	Thailand	1	0.1%