Rank	Countries/Territories	Count	Percent
1	United States	586	41.9%
2	China	378	27.1%
3	Germany	133	9.5%
4	Ireland	43	3.1%
5	Iran, Islamic Republic of	26	1.9%
6	Korea, Republic of	24	1.7%
7	Japan	18	1.3%
8	India	17	1.2%
9	France	17	1.2%
10	United Kingdom	17	1.2%
11	Russia	14	1%
12	Netherlands	13	0.9%
13	Canada	12	0.9%
14	Cyprus	10	0.7%
15	Romania	10	0.7%
16	Australia	9	0.6%
17	Singapore	7	0.5%
18	Italy	6	0.4%
19	Hong Kong	6	0.4%
20	Turkey	6	0.4%
21	Denmark	5	0.4%
22	Malaysia	4	0.3%
23	Mongolia	4	0.3%
24	Taiwan	4	0.3%
25	Argentina	3	0.2%
26	Czech Republic	2	0.1%
27	Bangladesh	2	0.1%
28	Belgium	2	0.1%
29	Bosnia and Herzegovina	2	0.1%
30	Bulgaria	2	0.1%
31	Finland	2	0.1%
32	Philippines	2	0.1%
33	Sweden	2	0.1%
34	Norway	2	0.1%
35	Israel	2	0.1%
36	Pakistan	1	0.1%
37	Switzerland	1	0.1%
38	Portugal	1	0.1%
39	Georgia	1	0.1%
40	Ukraine	1	0.1%