Rank	Countries/Territories	Count	Percent
1	United States	503	40.8%
2	China	338	27.4%
3	Germany	88	7.1%
4	France	40	3.2%
5	Japan	37	3%
6	United Kingdom	30	2.4%
7	India	28	2.3%
8	Netherlands	27	2.2%
9	Ireland	18	1.5%
10	Cyprus	13	1.1%
11	Singapore	13	1.1%
12	Sweden	12	1%
13	South Africa	11	0.9%
14	Australia	10	0.8%
15	Iran, Islamic Republic of	9	0.7%
16	Korea, Republic of	7	0.6%
17	Canada	5	0.4%
18	Ghana	4	0.3%
19	Jordan	3	0.2%
20	Brazil	3	0.2%
21	Lithuania	3	0.2%
22	Malaysia	3	0.2%
23	Nigeria	3	0.2%
24	Viet Nam	3	0.2%
25	Portugal	2	0.2%
26	Turkey	2	0.2%
27	Belgium	2	0.2%
28	Colombia	2	0.2%
29	Kenya	2	0.2%
30	Hong Kong	2	0.2%
31	Denmark	1	0.1%
32	Egypt	1	0.1%
33	United Arab Emirates	1	0.1%
34	Uzbekistan	1	0.1%
35	Spain	1	0.1%
36	Taiwan	1	0.1%
37	Romania	1	0.1%
38	Poland	1	0.1%
39	Mongolia	1	0.1%