Rank	Countries/Territories	Count	Percent
1	United States	574	35.5%
2	China	551	34.1%
3	Germany	102	6.3%
4	India	56	3.5%
5	Australia	42	2.6%
6	Korea, Republic of	37	2.3%
7	Japan	27	1.7%
8	Russia	26	1.6%
9	France	19	1.2%
10	Canada	17	1.1%
11	Netherlands	17	1.1%
12	United Kingdom	16	1%
13	Iran, Islamic Republic of	12	0.7%
14	Taiwan	11	0.7%
15	Singapore	10	0.6%
16	Turkey	9	0.6%
17	Hong Kong	8	0.5%
18	Portugal	7	0.4%
19	Cote D'ivoire	7	0.4%
20	Cyprus	6	0.4%
21	Brazil	6	0.4%
22	Denmark	5	0.3%
23	Ireland	5	0.3%
24	Italy	4	0.2%
25	Egypt	4	0.2%
26	Argentina	4	0.2%
27	Viet Nam	4	0.2%
28	Switzerland	3	0.2%
29	Belgium	3	0.2%
30	Spain	3	0.2%
31	Norway	3	0.2%
32	Mexico	3	0.2%
33	Kenya	3	0.2%
34	Romania	2	0.1%
35	Ukraine	2	0.1%
36	Qatar	1	0.1%
37	Sweden	1	0.1%
38	Slovakia	1	0.1%
39	Greece	1	0.1%
40	Mongolia	1	0.1%
41	Poland	1	0.1%
42	Colombia	1	0.1%