Rank	Countries/Territories	Count	Percent
1	China	393	33.9%
2	United States	324	27.9%
3	Germany	87	7.5%
4	Iran, Islamic Republic of	75	6.5%
5	Canada	42	3.6%
6	Japan	33	2.8%
7	France	30	2.6%
8	United Kingdom	28	2.4%
9	Russia	23	2%
10	Korea, Republic of	17	1.5%
11	Italy	13	1.1%
12	Netherlands	11	0.9%
13	Hong Kong	11	0.9%
14	India	10	0.9%
15	Argentina	8	0.7%
16	Australia	7	0.6%
17	Hungary	6	0.5%
18	Ukraine	5	0.4%
19	Singapore	4	0.3%
20	Spain	4	0.3%
21	Cyprus	4	0.3%
22	Denmark	4	0.3%
23	Mexico	3	0.3%
24	Taiwan	3	0.3%
25	Romania	2	0.2%
26	Norway	2	0.2%
27	Belgium	2	0.2%
28	Indonesia	2	0.2%
29	Malaysia	1	0.1%
30	Ireland	1	0.1%
31	Finland	1	0.1%
32	Pakistan	1	0.1%
33	Poland	1	0.1%
34	Switzerland	1	0.1%
35	Venezuela, Bolivarian Republic of	1	0.1%