Rank	Countries/Territories	Count	Percent
1	United States	371	43.8%
2	China	187	22.1%
3	Germany	61	7.2%
4	United Kingdom	29	3.4%
5	India	24	2.8%
6	Japan	22	2.6%
7	Netherlands	22	2.6%
8	France	21	2.5%
9	Ireland	15	1.8%
10	Sweden	12	1.4%
11	Singapore	10	1.2%
12	Cyprus	9	1.1%
13	Iran, Islamic Republic of	9	1.1%
14	Australia	7	0.8%
15	Korea, Republic of	5	0.6%
16	Ghana	4	0.5%
17	Canada	4	0.5%
18	South Africa	4	0.5%
19	Nigeria	3	0.4%
20	Lithuania	3	0.4%
21	Malaysia	3	0.4%
22	Viet Nam	3	0.4%
23	Belgium	2	0.2%
24	Brazil	2	0.2%
25	Colombia	2	0.2%
26	Kenya	2	0.2%
27	Portugal	2	0.2%
28	Turkey	2	0.2%
29	United Arab Emirates	1	0.1%
30	Taiwan	1	0.1%
31	Uzbekistan	1	0.1%
32	Romania	1	0.1%
33	Spain	1	0.1%
34	Poland	1	0.1%
35	Denmark	1	0.1%
36	Mongolia	1	0.1%