Rank	Countries/Territories	Count	Percent
1	United States	387	33.7%
2	China	340	29.6%
3	Germany	139	12.1%
4	Singapore	63	5.5%
5	Japan	58	5.1%
6	Netherlands	35	3.1%
7	Russia	19	1.7%
8	Cyprus	15	1.3%
9	France	10	0.9%
10	Iran, Islamic Republic of	9	0.8%
11	Canada	7	0.6%
12	Hong Kong	6	0.5%
13	Hungary	6	0.5%
14	Egypt	5	0.4%
15	Korea, Republic of	5	0.4%
16	United Kingdom	5	0.4%
17	Turkey	5	0.4%
18	Ukraine	4	0.3%
19	Slovakia	4	0.3%
20	Australia	3	0.3%
21	Argentina	2	0.2%
22	Estonia	2	0.2%
23	India	2	0.2%
24	Latvia	2	0.2%
25	Sudan	2	0.2%
26	Taiwan	2	0.2%
27	Thailand	2	0.2%
28	Sweden	1	0.1%
29	Kazakhstan	1	0.1%
30	Spain	1	0.1%
31	Iraq	1	0.1%
32	Georgia	1	0.1%
33	Ghana	1	0.1%
34	Bangladesh	1	0.1%
35	Bulgaria	1	0.1%