Rank	Countries/Territories	Count	Percent
1	United States	307	33%
2	China	261	28.1%
3	Germany	70	7.5%
4	Netherlands	68	7.3%
5	United Kingdom	34	3.7%
6	Thailand	30	3.2%
7	Japan	26	2.8%
8	France	23	2.5%
9	Australia	20	2.2%
10	Canada	15	1.6%
11	Iran, Islamic Republic of	10	1.1%
12	Russia	8	0.9%
13	Turkey	5	0.5%
14	Egypt	5	0.5%
15	Taiwan	5	0.5%
16	Cyprus	4	0.4%
17	Spain	4	0.4%
18	Romania	4	0.4%
19	Korea, Republic of	4	0.4%
20	Slovakia	3	0.3%
21	Sweden	3	0.3%
22	Singapore	2	0.2%
23	Malaysia	2	0.2%
24	Israel	2	0.2%
25	Brazil	2	0.2%
26	Bulgaria	2	0.2%
27	Hong Kong	2	0.2%
28	India	2	0.2%
29	Indonesia	1	0.1%
30	Ireland	1	0.1%
31	Belgium	1	0.1%
32	Chile	1	0.1%
33	Italy	1	0.1%
34	Poland	1	0.1%
35	Mexico	1	0.1%