Rank	Countries/Territories	Count	Percent
1	United States	410	35.2%
2	China	344	29.6%
3	Germany	108	9.3%
4	India	49	4.2%
5	Japan	37	3.2%
6	Russia	25	2.1%
7	Netherlands	22	1.9%
8	Korea, Republic of	19	1.6%
9	Canada	15	1.3%
10	United Kingdom	14	1.2%
11	Taiwan	13	1.1%
12	Australia	12	1%
13	Cote D'ivoire	9	0.8%
14	Hong Kong	9	0.8%
15	Romania	8	0.7%
16	Egypt	7	0.6%
17	France	6	0.5%
18	Brazil	6	0.5%
19	Italy	6	0.5%
20	Iran, Islamic Republic of	5	0.4%
21	Sweden	4	0.3%
22	Singapore	4	0.3%
23	Thailand	3	0.3%
24	Morocco	3	0.3%
25	Ireland	3	0.3%
26	Austria	3	0.3%
27	Belgium	2	0.2%
28	Cyprus	2	0.2%
29	Hungary	2	0.2%
30	Portugal	2	0.2%
31	Norway	2	0.2%
32	Viet Nam	2	0.2%
33	Poland	1	0.1%
34	Mongolia	1	0.1%
35	Switzerland	1	0.1%
36	Spain	1	0.1%
37	Serbia	1	0.1%
38	Jordan	1	0.1%
39	Argentina	1	0.1%
40	Cambodia	1	0.1%