Rank	Countries/Territories	Count	Percent
1	China	466	32.6%
2	United States	456	31.9%
3	Germany	96	6.7%
4	Iran, Islamic Republic of	81	5.7%
5	Canada	44	3.1%
6	Japan	40	2.8%
7	France	33	2.3%
8	United Kingdom	33	2.3%
9	Russia	23	1.6%
10	Korea, Republic of	20	1.4%
11	Italy	15	1%
12	Netherlands	11	0.8%
13	Hong Kong	11	0.8%
14	India	10	0.7%
15	Singapore	10	0.7%
16	Argentina	8	0.6%
17	Australia	7	0.5%
18	Ukraine	7	0.5%
19	Hungary	6	0.4%
20	Belgium	5	0.3%
21	Spain	5	0.3%
22	Switzerland	4	0.3%
23	Taiwan	4	0.3%
24	Cyprus	4	0.3%
25	Denmark	4	0.3%
26	Ireland	4	0.3%
27	Greece	3	0.2%
28	Colombia	3	0.2%
29	Mexico	3	0.2%
30	Portugal	2	0.1%
31	Romania	2	0.1%
32	Norway	2	0.1%
33	Chile	2	0.1%
34	Indonesia	2	0.1%
35	Finland	1	0.1%
36	Pakistan	1	0.1%
37	Poland	1	0.1%
38	Malaysia	1	0.1%
39	Venezuela, Bolivarian Republic of	1	0.1%