Rank	Countries/Territories	Count	Percent
1	United States	393	40.4%
2	China	303	31.2%
3	Germany	87	9%
4	Japan	24	2.5%
5	Brazil	21	2.2%
6	India	20	2.1%
7	Ukraine	15	1.5%
8	Korea, Republic of	14	1.4%
9	Netherlands	12	1.2%
10	Singapore	10	1%
11	Australia	8	0.8%
12	Canada	8	0.8%
13	Sweden	5	0.5%
14	Turkey	5	0.5%
15	France	4	0.4%
16	Cyprus	3	0.3%
17	Lithuania	3	0.3%
18	Switzerland	3	0.3%
19	Romania	3	0.3%
20	Viet Nam	3	0.3%
21	Russia	2	0.2%
22	Norway	2	0.2%
23	Poland	2	0.2%
24	Kazakhstan	2	0.2%
25	Italy	2	0.2%
26	United Kingdom	2	0.2%
27	Mexico	2	0.2%
28	Mongolia	2	0.2%
29	Bulgaria	2	0.2%
30	Belgium	1	0.1%
31	Egypt	1	0.1%
32	Morocco	1	0.1%
33	Indonesia	1	0.1%
34	Ireland	1	0.1%
35	Hong Kong	1	0.1%
36	Thailand	1	0.1%
37	South Africa	1	0.1%
38	Nicaragua	1	0.1%
39	Portugal	1	0.1%