Rank	Countries/Territories	Count	Percent
1	United States	746	53.6%
2	China	349	25.1%
3	Germany	118	8.5%
4	India	25	1.8%
5	Japan	22	1.6%
6	Spain	12	0.9%
7	Taiwan	12	0.9%
8	Netherlands	8	0.6%
9	France	8	0.6%
10	Brazil	8	0.6%
11	Iran, Islamic Republic of	7	0.5%
12	Cyprus	6	0.4%
13	Russia	6	0.4%
14	Turkey	6	0.4%
15	United Kingdom	6	0.4%
16	Ukraine	4	0.3%
17	Norway	4	0.3%
18	Pakistan	4	0.3%
19	Denmark	4	0.3%
20	Australia	4	0.3%
21	South Africa	3	0.2%
22	Hong Kong	3	0.2%
23	Korea, Republic of	3	0.2%
24	Malaysia	2	0.1%
25	Italy	2	0.1%
26	Portugal	2	0.1%
27	Switzerland	2	0.1%
28	Greece	2	0.1%
29	Finland	2	0.1%
30	Canada	2	0.1%
31	Argentina	1	0.1%
32	Ireland	1	0.1%
33	Austria	1	0.1%
34	Bulgaria	1	0.1%
35	Egypt	1	0.1%
36	Philippines	1	0.1%
37	Singapore	1	0.1%
38	New Zealand	1	0.1%
39	Mongolia	1	0.1%