Rank	Countries/Territories	Count	Percent
1	United States	784	50.8%
2	China	422	27.3%
3	Germany	130	8.4%
4	India	25	1.6%
5	Japan	22	1.4%
6	Iran, Islamic Republic of	15	1%
7	Brazil	14	0.9%
8	Spain	13	0.8%
9	France	12	0.8%
10	Taiwan	12	0.8%
11	Netherlands	10	0.6%
12	Russia	6	0.4%
13	Cyprus	6	0.4%
14	Australia	6	0.4%
15	Turkey	6	0.4%
16	United Kingdom	6	0.4%
17	Ukraine	4	0.3%
18	Canada	4	0.3%
19	Denmark	4	0.3%
20	Norway	4	0.3%
21	Pakistan	4	0.3%
22	Korea, Republic of	3	0.2%
23	Hong Kong	3	0.2%
24	Colombia	3	0.2%
25	South Africa	3	0.2%
26	Greece	2	0.1%
27	Finland	2	0.1%
28	Malaysia	2	0.1%
29	Italy	2	0.1%
30	Portugal	2	0.1%
31	Switzerland	2	0.1%
32	Singapore	1	0.1%
33	Philippines	1	0.1%
34	Mongolia	1	0.1%
35	New Zealand	1	0.1%
36	Ireland	1	0.1%
37	Argentina	1	0.1%
38	Egypt	1	0.1%
39	Chile	1	0.1%
40	Austria	1	0.1%
41	Bulgaria	1	0.1%