Rank	Countries/Territories	Count	Percent
1	United States	541	35.7%
2	China	496	32.8%
3	Germany	102	6.7%
4	India	56	3.7%
5	Australia	42	2.8%
6	Korea, Republic of	37	2.4%
7	Japan	27	1.8%
8	Russia	25	1.7%
9	Netherlands	17	1.1%
10	Canada	17	1.1%
11	France	15	1%
12	United Kingdom	14	0.9%
13	Iran, Islamic Republic of	12	0.8%
14	Taiwan	11	0.7%
15	Turkey	9	0.6%
16	Singapore	9	0.6%
17	Hong Kong	8	0.5%
18	Portugal	7	0.5%
19	Cote D'ivoire	7	0.5%
20	Brazil	6	0.4%
21	Cyprus	5	0.3%
22	Denmark	5	0.3%
23	Ireland	5	0.3%
24	Italy	4	0.3%
25	Egypt	4	0.3%
26	Argentina	4	0.3%
27	Viet Nam	4	0.3%
28	Belgium	3	0.2%
29	Spain	3	0.2%
30	Switzerland	3	0.2%
31	Norway	3	0.2%
32	Mexico	3	0.2%
33	Romania	2	0.1%
34	Ukraine	2	0.1%
35	Sweden	1	0.1%
36	Qatar	1	0.1%
37	Slovakia	1	0.1%
38	Poland	1	0.1%
39	Greece	1	0.1%
40	Colombia	1	0.1%