Rank	Countries/Territories	Count	Percent
1	United States	449	39%
2	China	271	23.6%
3	Germany	134	11.7%
4	Netherlands	68	5.9%
5	Korea, Republic of	38	3.3%
6	India	33	2.9%
7	France	19	1.7%
8	Canada	14	1.2%
9	Sweden	14	1.2%
10	Japan	13	1.1%
11	Philippines	10	0.9%
12	United Kingdom	9	0.8%
13	Taiwan	7	0.6%
14	Malaysia	6	0.5%
15	Russia	6	0.5%
16	Viet Nam	6	0.5%
17	Singapore	4	0.3%
18	Australia	4	0.3%
19	Cyprus	4	0.3%
20	Hong Kong	4	0.3%
21	Iran, Islamic Republic of	4	0.3%
22	Ireland	3	0.3%
23	Cote D'ivoire	3	0.3%
24	Belgium	3	0.3%
25	New Zealand	3	0.3%
26	Spain	3	0.3%
27	Romania	2	0.2%
28	Turkey	2	0.2%
29	Slovakia	2	0.2%
30	Ethiopia	2	0.2%
31	Israel	2	0.2%
32	Indonesia	2	0.2%
33	Greece	1	0.1%
34	Albania	1	0.1%
35	South Africa	1	0.1%
36	Pakistan	1	0.1%
37	Ukraine	1	0.1%
38	Switzerland	1	0.1%