Rank	Countries/Territories	Count	Percent
1	United States	216	57.6%
2	China	58	15.5%
3	Japan	22	5.9%
4	Germany	20	5.3%
5	Netherlands	9	2.4%
6	France	6	1.6%
7	Indonesia	5	1.3%
8	Australia	3	0.8%
9	United Kingdom	3	0.8%
10	Singapore	3	0.8%
11	Thailand	3	0.8%
12	Romania	2	0.5%
13	Pakistan	2	0.5%
14	Brazil	2	0.5%
15	Cyprus	2	0.5%
16	Egypt	2	0.5%
17	Iran, Islamic Republic of	2	0.5%
18	Korea, Republic of	2	0.5%
19	Hong Kong	2	0.5%
20	India	2	0.5%
21	Greece	1	0.3%
22	Malaysia	1	0.3%
23	Ireland	1	0.3%
24	Colombia	1	0.3%
25	Canada	1	0.3%
26	Albania	1	0.3%
27	Argentina	1	0.3%
28	Philippines	1	0.3%
29	Ukraine	1	0.3%