Rank	Countries/Territories	Count	Percent
1	United States	409	43.4%
2	China	157	16.7%
3	Germany	71	7.5%
4	India	39	4.1%
5	Netherlands	37	3.9%
6	Ireland	28	3%
7	France	24	2.5%
8	Canada	21	2.2%
9	Japan	15	1.6%
10	Russia	15	1.6%
11	Cyprus	12	1.3%
12	United Kingdom	12	1.3%
13	Pakistan	11	1.2%
14	Poland	9	1%
15	Australia	9	1%
16	Hong Kong	7	0.7%
17	Iran, Islamic Republic of	7	0.7%
18	Mexico	6	0.6%
19	Turkey	6	0.6%
20	Singapore	5	0.5%
21	Philippines	4	0.4%
22	Indonesia	4	0.4%
23	Austria	4	0.4%
24	Argentina	3	0.3%
25	Bulgaria	3	0.3%
26	Egypt	3	0.3%
27	Korea, Republic of	3	0.3%
28	Malaysia	3	0.3%
29	Syrian Arab Republic	2	0.2%
30	Ukraine	2	0.2%
31	Norway	2	0.2%
32	Viet Nam	1	0.1%
33	Thailand	1	0.1%
34	Romania	1	0.1%
35	Spain	1	0.1%
36	Sweden	1	0.1%
37	Iraq	1	0.1%
38	New Zealand	1	0.1%
39	Lebanon	1	0.1%
40	Bosnia and Herzegovina	1	0.1%