Rank	Countries/Territories	Count	Percent
1	United States	939	37.8%
2	China	843	33.9%
3	Germany	163	6.6%
4	France	91	3.7%
5	Russia	81	3.3%
6	United Kingdom	67	2.7%
7	Netherlands	41	1.6%
8	Japan	39	1.6%
9	Canada	39	1.6%
10	India	20	0.8%
11	Cyprus	17	0.7%
12	Taiwan	17	0.7%
13	Korea, Republic of	14	0.6%
14	Singapore	13	0.5%
15	Italy	10	0.4%
16	Ireland	10	0.4%
17	Hong Kong	10	0.4%
18	Australia	6	0.2%
19	Latvia	6	0.2%
20	South Africa	5	0.2%
21	Norway	5	0.2%
22	Iran, Islamic Republic of	5	0.2%
23	Belgium	4	0.2%
24	Argentina	4	0.2%
25	Romania	4	0.2%
26	Malaysia	3	0.1%
27	Bangladesh	3	0.1%
28	Hungary	3	0.1%
29	Greece	3	0.1%
30	Israel	2	0.1%
31	Brazil	2	0.1%
32	Finland	2	0.1%
33	Lebanon	2	0.1%
34	New Zealand	2	0.1%
35	Turkey	2	0.1%
36	Switzerland	2	0.1%
37	Viet Nam	1	0%
38	Ukraine	1	0%
39	Thailand	1	0%
40	Pakistan	1	0%
41	Philippines	1	0%
42	Sweden	1	0%