Rank	Countries/Territories	Count	Percent
1	United States	500	37%
2	China	464	34.3%
3	Germany	94	7%
4	Japan	77	5.7%
5	Ukraine	36	2.7%
6	France	21	1.6%
7	Singapore	19	1.4%
8	Netherlands	17	1.3%
9	Russia	11	0.8%
10	Korea, Republic of	10	0.7%
11	Australia	10	0.7%
12	Hong Kong	8	0.6%
13	India	8	0.6%
14	Belgium	7	0.5%
15	Romania	7	0.5%
16	Bangladesh	6	0.4%
17	Cyprus	5	0.4%
18	United Kingdom	5	0.4%
19	Switzerland	4	0.3%
20	Iran, Islamic Republic of	4	0.3%
21	Turkey	4	0.3%
22	Italy	3	0.2%
23	Argentina	3	0.2%
24	Canada	3	0.2%
25	Ethiopia	3	0.2%
26	Mexico	3	0.2%
27	Peru	2	0.1%
28	Taiwan	2	0.1%
29	South Africa	2	0.1%
30	Faroe Islands	2	0.1%
31	Iraq	2	0.1%
32	Ireland	2	0.1%
33	Brazil	1	0.1%
34	Bulgaria	1	0.1%
35	Sweden	1	0.1%
36	Serbia	1	0.1%
37	Thailand	1	0.1%
38	Pakistan	1	0.1%
39	Mongolia	1	0.1%
40	Jordan	1	0.1%