Rank	Countries/Territories	Count	Percent
1	China	588	36.6%
2	United States	472	29.4%
3	Germany	191	11.9%
4	Russia	63	3.9%
5	India	40	2.5%
6	Korea, Republic of	30	1.9%
7	Japan	29	1.8%
8	Netherlands	23	1.4%
9	France	19	1.2%
10	Hong Kong	15	0.9%
11	United Kingdom	15	0.9%
12	Italy	14	0.9%
13	Singapore	12	0.7%
14	Canada	11	0.7%
15	Senegal	8	0.5%
16	Viet Nam	6	0.4%
17	Ukraine	5	0.3%
18	Latvia	5	0.3%
19	Ireland	5	0.3%
20	Bangladesh	5	0.3%
21	Argentina	4	0.2%
22	Australia	4	0.2%
23	Peru	4	0.2%
24	Malaysia	3	0.2%
25	Slovakia	3	0.2%
26	South Africa	3	0.2%
27	Cyprus	3	0.2%
28	Denmark	3	0.2%
29	Indonesia	3	0.2%
30	Thailand	3	0.2%
31	Israel	2	0.1%
32	Finland	2	0.1%
33	Belgium	2	0.1%
34	Sweden	2	0.1%
35	Mexico	2	0.1%
36	Philippines	2	0.1%
37	Portugal	2	0.1%
38	Romania	2	0.1%