Rank	Countries/Territories	Count	Percent
1	United States	609	35.9%
2	China	574	33.8%
3	Germany	75	4.4%
4	India	54	3.2%
5	Japan	50	2.9%
6	Canada	44	2.6%
7		29	1.7%
8	Russia	29	1.7%
9	Turkey	25	1.5%
10	Hong Kong	21	1.2%
11	Brazil	20	1.2%
12	Korea, Republic of	20	1.2%
13	Latvia	15	0.9%
14	Netherlands	15	0.9%
15	Taiwan	13	0.8%
16	Thailand	10	0.6%
17	United Kingdom	10	0.6%
18	Cyprus	9	0.5%
19	Ireland	8	0.5%
20	Singapore	7	0.4%
21	Luxembourg	7	0.4%
22	France	6	0.4%
23	Iran, Islamic Republic of	5	0.3%
24	Cote D'ivoire	5	0.3%
25	Denmark	4	0.2%
26	Viet Nam	4	0.2%
27	Ukraine	3	0.2%
28	Egypt	2	0.1%
29	Australia	2	0.1%
30	Hungary	2	0.1%
31	Greece	2	0.1%
32	Norway	2	0.1%
33	Morocco	2	0.1%
34	Serbia	2	0.1%
35	Israel	2	0.1%
36	Italy	2	0.1%
37	Portugal	2	0.1%
38	Romania	1	0.1%
39	Philippines	1	0.1%
40	Poland	1	0.1%
41	Malaysia	1	0.1%
42	Mexico	1	0.1%
43	Mongolia	1	0.1%
44	Argentina	1	0.1%