Rank	Countries/Territories	Count	Percent
1	United States	197	39.3%
2	China	132	26.3%
3	Germany	44	8.8%
4		15	3%
5	Netherlands	14	2.8%
6	Canada	12	2.4%
7	Singapore	9	1.8%
8	Cyprus	6	1.2%
9	France	6	1.2%
10	Ireland	5	1%
11	Hong Kong	5	1%
12	India	5	1%
13	Japan	5	1%
14	Korea, Republic of	4	0.8%
15	Iran, Islamic Republic of	4	0.8%
16	Australia	4	0.8%
17	Argentina	3	0.6%
18	Taiwan	3	0.6%
19	United Kingdom	3	0.6%
20	United Arab Emirates	2	0.4%
21	Russia	2	0.4%
22	Saudi Arabia	2	0.4%
23	Malaysia	2	0.4%
24	Norway	2	0.4%
25	Portugal	2	0.4%
26	Egypt	2	0.4%
27	Hungary	2	0.4%
28	Italy	2	0.4%
29	Israel	1	0.2%
30	Estonia	1	0.2%
31	Qatar	1	0.2%
32	Poland	1	0.2%
33	Jordan	1	0.2%
34	Switzerland	1	0.2%
35	Ukraine	1	0.2%