Rank	Countries/Territories	Count	Percent
1	United States	561	35.1%
2	China	497	31.1%
3	Germany	122	7.6%
4	India	56	3.5%
5	Japan	51	3.2%
6	Russia	40	2.5%
7	Korea, Republic of	33	2.1%
8	Argentina	28	1.8%
9	Netherlands	27	1.7%
10	Canada	19	1.2%
11	Taiwan	16	1%
12	United Kingdom	14	0.9%
13	Australia	14	0.9%
14	Iran, Islamic Republic of	12	0.8%
15	France	12	0.8%
16	Hong Kong	10	0.6%
17	Cote D'ivoire	9	0.6%
18	Romania	8	0.5%
19	Austria	7	0.4%
20	Egypt	7	0.4%
21	Italy	6	0.4%
22	Brazil	6	0.4%
23	Singapore	6	0.4%
24	Sweden	4	0.3%
25	Viet Nam	4	0.3%
26	Thailand	3	0.2%
27	Morocco	3	0.2%
28	Ireland	3	0.2%
29	Hungary	2	0.1%
30	Cyprus	2	0.1%
31	Belgium	2	0.1%
32	Norway	2	0.1%
33	Portugal	2	0.1%
34	Serbia	1	0.1%
35	Switzerland	1	0.1%
36	Spain	1	0.1%
37	Poland	1	0.1%
38	Nepal	1	0.1%
39	Mongolia	1	0.1%
40	Jordan	1	0.1%
41	Cambodia	1	0.1%
42	Turkey	1	0.1%
43	Ukraine	1	0.1%