Rank	Countries/Territories	Count	Percent
1	United States	368	35.8%
2	China	290	28.2%
3	Germany	70	6.8%
4	Korea, Republic of	69	6.7%
5	Netherlands	54	5.2%
6	India	24	2.3%
7	Brazil	22	2.1%
8	Russia	13	1.3%
9	Hong Kong	12	1.2%
10	Sweden	9	0.9%
11	Philippines	8	0.8%
12	Italy	8	0.8%
13	Ireland	7	0.7%
14	Japan	6	0.6%
15	Australia	6	0.6%
16	Senegal	6	0.6%
17	Argentina	5	0.5%
18	South Africa	5	0.5%
19	United Kingdom	4	0.4%
20	Canada	4	0.4%
21	Singapore	4	0.4%
22	Thailand	3	0.3%
23	Mongolia	3	0.3%
24	Egypt	3	0.3%
25	Finland	3	0.3%
26	Iran, Islamic Republic of	3	0.3%
27	Cyprus	2	0.2%
28	Romania	2	0.2%
29	Malaysia	2	0.2%
30	Ukraine	2	0.2%
31	United Arab Emirates	1	0.1%
32	Viet Nam	1	0.1%
33	Mexico	1	0.1%
34	New Zealand	1	0.1%
35	Pakistan	1	0.1%
36	Poland	1	0.1%
37	Portugal	1	0.1%
38	Turkey	1	0.1%
39	Switzerland	1	0.1%
40	Saudi Arabia	1	0.1%
41	France	1	0.1%
42	Austria	1	0.1%