Rank	Countries/Territories	Count	Percent
1	United States	364	32.2%
2	China	332	29.4%
3	Germany	132	11.7%
4	Korea, Republic of	51	4.5%
5	Iran, Islamic Republic of	29	2.6%
6	France	26	2.3%
7	Lithuania	22	1.9%
8	United Kingdom	22	1.9%
9	Japan	19	1.7%
10	India	15	1.3%
11	Netherlands	14	1.2%
12	Pakistan	12	1.1%
13	Singapore	11	1%
14	Ukraine	11	1%
15	Canada	10	0.9%
16	Ireland	8	0.7%
17	Norway	7	0.6%
18	Hong Kong	5	0.4%
19	Cyprus	5	0.4%
20	Taiwan	4	0.4%
21	Philippines	3	0.3%
22	Romania	2	0.2%
23	Thailand	2	0.2%
24	Spain	2	0.2%
25	Sweden	2	0.2%
26	Czech Republic	2	0.2%
27	Australia	2	0.2%
28	Italy	2	0.2%
29	Latvia	2	0.2%
30	Viet Nam	2	0.2%
31	Indonesia	1	0.1%
32	Bangladesh	1	0.1%
33	Belgium	1	0.1%
34	Croatia	1	0.1%
35	Slovakia	1	0.1%
36	South Africa	1	0.1%
37	United Arab Emirates	1	0.1%
38	Saudi Arabia	1	0.1%
39	Serbia	1	0.1%
40	Portugal	1	0.1%
41	Mongolia	1	0.1%