Rank	Countries/Territories	Count	Percent
1	United States	421	38.7%
2	China	231	21.2%
3	Germany	126	11.6%
4	Korea, Republic of	112	10.3%
5	India	33	3%
6	Australia	28	2.6%
7	Japan	17	1.6%
8	France	16	1.5%
9	Netherlands	11	1%
10	Cyprus	10	0.9%
11	Singapore	9	0.8%
12	Indonesia	7	0.6%
13	Russia	6	0.6%
14	Senegal	6	0.6%
15	Mongolia	4	0.4%
16	Lithuania	4	0.4%
17	Taiwan	4	0.4%
18	Canada	4	0.4%
19	Ireland	3	0.3%
20	Turkey	3	0.3%
21	Romania	3	0.3%
22	Zambia	3	0.3%
23	United Arab Emirates	2	0.2%
24	United Kingdom	2	0.2%
25	Mexico	2	0.2%
26	Thailand	2	0.2%
27	Slovenia	2	0.2%
28	Greece	2	0.2%
29	Latvia	2	0.2%
30	Bangladesh	2	0.2%
31	Benin	2	0.2%
32	Bulgaria	1	0.1%
33	Argentina	1	0.1%
34	Egypt	1	0.1%
35	Hong Kong	1	0.1%
36	South Africa	1	0.1%
37	Sweden	1	0.1%
38	Slovakia	1	0.1%
39	Ukraine	1	0.1%
40	Nigeria	1	0.1%