Rank	Countries/Territories	Count	Percent
1	United States	626	40.6%
2	China	389	25.3%
3	Germany	85	5.5%
4	India	73	4.7%
5	Japan	40	2.6%
6	Netherlands	30	1.9%
7	France	26	1.7%
8	Canada	24	1.6%
9	Ireland	18	1.2%
10	Poland	16	1%
11	Korea, Republic of	13	0.8%
12	United Kingdom	13	0.8%
13	Belgium	12	0.8%
14	Bulgaria	11	0.7%
15	Singapore	11	0.7%
16	Hong Kong	10	0.6%
17	Cyprus	10	0.6%
18	Nigeria	9	0.6%
19	Ukraine	9	0.6%
20	Sweden	8	0.5%
21	Russia	8	0.5%
22	Iran, Islamic Republic of	8	0.5%
23	Romania	7	0.5%
24	Australia	6	0.4%
25	Switzerland	6	0.4%
26	Spain	6	0.4%
27	Turkey	6	0.4%
28	Thailand	5	0.3%
29	Egypt	5	0.3%
30	Finland	5	0.3%
31	Italy	5	0.3%
32	Peru	4	0.3%
33	Cote D'ivoire	4	0.3%
34	Greece	4	0.3%
35	Bangladesh	4	0.3%
36	Taiwan	3	0.2%
37	Morocco	3	0.2%
38	South Africa	2	0.1%
39	Viet Nam	2	0.1%
40	Brazil	2	0.1%
41	Hungary	2	0.1%
42	Latvia	2	0.1%
43	Lithuania	1	0.1%
44	Malaysia	1	0.1%
45	Israel	1	0.1%
46	Senegal	1	0.1%
47	Argentina	1	0.1%
48	Chile	1	0.1%
49	United Arab Emirates	1	0.1%
50	Slovakia	1	0.1%