Rank	Countries/Territories	Count	Percent
1	United States	440	37.6%
2	China	314	26.9%
3	Germany	118	10.1%
4	France	50	4.3%
5	Canada	28	2.4%
6	Iran, Islamic Republic of	28	2.4%
7	Japan	25	2.1%
8	Russia	19	1.6%
9	United Kingdom	16	1.4%
10	Netherlands	15	1.3%
11	India	15	1.3%
12	Ireland	10	0.9%
13	Australia	10	0.9%
14	Singapore	9	0.8%
15	Switzerland	8	0.7%
16	Italy	8	0.7%
17	Taiwan	7	0.6%
18	Thailand	7	0.6%
19	Cyprus	5	0.4%
20	Mauritius	4	0.3%
21	Belgium	3	0.3%
22	Brazil	3	0.3%
23	Ukraine	3	0.3%
24	Malaysia	3	0.3%
25	Romania	2	0.2%
26	Yemen	2	0.2%
27	South Africa	2	0.2%
28	Spain	2	0.2%
29	Mongolia	2	0.2%
30	Korea, Republic of	2	0.2%
31	Indonesia	2	0.2%
32	Lithuania	1	0.1%
33	Bulgaria	1	0.1%
34	Bangladesh	1	0.1%
35	Finland	1	0.1%
36	New Zealand	1	0.1%
37	Pakistan	1	0.1%
38	Poland	1	0.1%