Rank	Countries/Territories	Count	Percent
1	United States	589	40%
2	China	373	25.3%
3	Germany	85	5.8%
4	India	72	4.9%
5	Japan	38	2.6%
6	Netherlands	30	2%
7	France	24	1.6%
8	Canada	24	1.6%
9	Ireland	18	1.2%
10	Poland	16	1.1%
11	Korea, Republic of	13	0.9%
12	Belgium	12	0.8%
13	Singapore	11	0.7%
14	United Kingdom	10	0.7%
15	Bulgaria	10	0.7%
16	Hong Kong	10	0.7%
17	Cyprus	10	0.7%
18	Nigeria	9	0.6%
19	Ukraine	9	0.6%
20	Sweden	8	0.5%
21	Iran, Islamic Republic of	8	0.5%
22	Romania	7	0.5%
23	Russia	6	0.4%
24	Australia	6	0.4%
25	Switzerland	6	0.4%
26	Turkey	6	0.4%
27	Spain	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	South Africa	2	0.1%
38	Brazil	2	0.1%
39	Hungary	2	0.1%
40	Latvia	2	0.1%
41	Lithuania	1	0.1%
42	Malaysia	1	0.1%
43	Morocco	1	0.1%
44	Israel	1	0.1%
45	Senegal	1	0.1%
46	Argentina	1	0.1%
47	Chile	1	0.1%
48	Slovakia	1	0.1%
49	United Arab Emirates	1	0.1%
50	Viet Nam	1	0.1%