Rank	Countries/Territories	Count	Percent
1	United States	139	34.3%
2	China	122	30.1%
3	Germany	30	7.4%
4		15	3.7%
5	Canada	12	3%
6	Netherlands	10	2.5%
7	Singapore	9	2.2%
8	Cyprus	6	1.5%
9	France	5	1.2%
10	Ireland	5	1.2%
11	Iran, Islamic Republic of	4	1%
12	Korea, Republic of	4	1%
13	United Kingdom	3	0.7%
14	India	3	0.7%
15	Hong Kong	3	0.7%
16	Japan	3	0.7%
17	Argentina	3	0.7%
18	Australia	2	0.5%
19	Egypt	2	0.5%
20	Hungary	2	0.5%
21	Italy	2	0.5%
22	United Arab Emirates	2	0.5%
23	Taiwan	2	0.5%
24	Malaysia	2	0.5%
25	Norway	2	0.5%
26	Portugal	2	0.5%
27	Russia	2	0.5%
28	Saudi Arabia	2	0.5%
29	Qatar	1	0.2%
30	Poland	1	0.2%
31	Ukraine	1	0.2%
32	Switzerland	1	0.2%
33	Jordan	1	0.2%
34	Israel	1	0.2%
35	Estonia	1	0.2%