Rank	Countries/Territories	Count	Percent
1	United States	366	35.5%
2	China	355	34.4%
3	Germany	85	8.2%
4		24	2.3%
5	Canada	19	1.8%
6	Korea, Republic of	18	1.7%
7	Singapore	17	1.6%
8	Japan	17	1.6%
9	India	17	1.6%
10	Spain	13	1.3%
11	Netherlands	10	1%
12	France	10	1%
13	Cyprus	8	0.8%
14	Russia	8	0.8%
15	United Kingdom	7	0.7%
16	Argentina	5	0.5%
17	Bangladesh	4	0.4%
18	Ireland	4	0.4%
19	Viet Nam	4	0.4%
20	Israel	3	0.3%
21	Italy	3	0.3%
22	Hong Kong	3	0.3%
23	Belgium	3	0.3%
24	Norway	3	0.3%
25	Pakistan	3	0.3%
26	Mexico	3	0.3%
27	Malaysia	2	0.2%
28	Romania	2	0.2%
29	Taiwan	2	0.2%
30	South Africa	2	0.2%
31	Brazil	2	0.2%
32	Australia	2	0.2%
33	Iran, Islamic Republic of	2	0.2%
34	Georgia	1	0.1%
35	Switzerland	1	0.1%
36	Turkey	1	0.1%
37	Mauritius	1	0.1%
38	Moldova, Republic of	1	0.1%