Rank	Countries/Territories	Count	Percent
1	China	494	32.8%
2	United States	483	32.1%
3	Germany	97	6.4%
4	Iran, Islamic Republic of	81	5.4%
5	Canada	46	3.1%
6	Japan	43	2.9%
7	France	34	2.3%
8	United Kingdom	33	2.2%
9	Korea, Republic of	25	1.7%
10	Russia	24	1.6%
11	Italy	15	1%
12	Netherlands	14	0.9%
13	Hong Kong	12	0.8%
14	India	10	0.7%
15	Singapore	10	0.7%
16	Argentina	8	0.5%
17	Australia	7	0.5%
18	Ukraine	7	0.5%
19	Switzerland	6	0.4%
20	Hungary	6	0.4%
21	Belgium	5	0.3%
22	Cyprus	5	0.3%
23	Spain	5	0.3%
24	Taiwan	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	Norway	3	0.2%
31	Portugal	2	0.1%
32	Romania	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%