Rank	Countries/Territories	Count	Percent
1	United States	530	35.9%
2	China	445	30.1%
3	Germany	106	7.2%
4	Korea, Republic of	56	3.8%
5	Spain	44	3%
6	India	31	2.1%
7	Japan	21	1.4%
8	France	20	1.4%
9	Netherlands	20	1.4%
10	United Kingdom	18	1.2%
11	Australia	17	1.2%
12	Russia	13	0.9%
13	Singapore	11	0.7%
14	Sweden	11	0.7%
15	Senegal	10	0.7%
16	Cyprus	10	0.7%
17	Canada	10	0.7%
18	Brazil	9	0.6%
19	Norway	9	0.6%
20	Malaysia	9	0.6%
21	Pakistan	7	0.5%
22	Mexico	6	0.4%
23	Italy	6	0.4%
24	Portugal	5	0.3%
25	Egypt	5	0.3%
26	Greece	5	0.3%
27	Taiwan	5	0.3%
28	Thailand	5	0.3%
29	Hong Kong	4	0.3%
30	Ireland	4	0.3%
31	Romania	3	0.2%
32	Denmark	3	0.2%
33	Ecuador	3	0.2%
34	Belgium	2	0.1%
35	Indonesia	2	0.1%
36	Iran, Islamic Republic of	2	0.1%
37	Saudi Arabia	2	0.1%
38	Latvia	2	0.1%
39	Turkey	2	0.1%
40	Ukraine	1	0.1%
41	Mongolia	1	0.1%
42	Bulgaria	1	0.1%
43	Argentina	1	0.1%
44	Bangladesh	1	0.1%