Rank	Countries/Territories	Count	Percent
1	United States	253	35.9%
2	China	146	20.7%
3	Germany	61	8.7%
4	Netherlands	60	8.5%
5	United Kingdom	31	4.4%
6	Thailand	22	3.1%
7	Japan	20	2.8%
8	Australia	20	2.8%
9	France	19	2.7%
10	Canada	15	2.1%
11	Iran, Islamic Republic of	7	1%
12	Russia	6	0.9%
13	Taiwan	5	0.7%
14	Spain	4	0.6%
15	Romania	4	0.6%
16	Cyprus	4	0.6%
17	Egypt	3	0.4%
18	Korea, Republic of	3	0.4%
19	Slovakia	3	0.4%
20	Israel	2	0.3%
21	Turkey	2	0.3%
22	Malaysia	2	0.3%
23	Hong Kong	2	0.3%
24	India	2	0.3%
25	Bulgaria	2	0.3%
26	Chile	1	0.1%
27	Belgium	1	0.1%
28	Brazil	1	0.1%
29	Ireland	1	0.1%
30	Mexico	1	0.1%
31	Italy	1	0.1%
32	Singapore	1	0.1%