Rank	Countries/Territories	Count	Percent
1	United States	552	46.3%
2	China	241	20.2%
3	Germany	104	8.7%
4	India	46	3.9%
5	Japan	30	2.5%
6	Australia	24	2%
7	Netherlands	20	1.7%
8	United Kingdom	14	1.2%
9	Korea, Republic of	13	1.1%
10	Austria	11	0.9%
11	Cote D'ivoire	11	0.9%
12	Singapore	11	0.9%
13	Spain	11	0.9%
14	New Zealand	10	0.8%
15	Argentina	10	0.8%
16	Canada	8	0.7%
17	Hong Kong	6	0.5%
18	Senegal	6	0.5%
19	Ukraine	5	0.4%
20	Morocco	5	0.4%
21	Sweden	4	0.3%
22	Saudi Arabia	4	0.3%
23	France	4	0.3%
24	Iran, Islamic Republic of	4	0.3%
25	Greece	4	0.3%
26	Latvia	3	0.3%
27	Lithuania	3	0.3%
28	Egypt	3	0.3%
29	Italy	3	0.3%
30	Norway	3	0.3%
31	Turkey	3	0.3%
32	Ireland	2	0.2%
33	Poland	2	0.2%
34	Switzerland	2	0.2%
35	Taiwan	2	0.2%
36	Cyprus	2	0.2%
37	Bulgaria	2	0.2%
38	Iraq	1	0.1%
39	South Africa	1	0.1%
40	Philippines	1	0.1%