Rank	Countries/Territories	Count	Percent
1	United States	162	34.2%
2	China	133	28.1%
3	Germany	54	11.4%
4	Canada	19	4%
5	United Kingdom	15	3.2%
6	Netherlands	10	2.1%
7	Ireland	10	2.1%
8	India	7	1.5%
9	France	7	1.5%
10	Cyprus	6	1.3%
11	Japan	5	1.1%
12	Indonesia	4	0.8%
13	Ethiopia	4	0.8%
14	Malaysia	4	0.8%
15	Ukraine	3	0.6%
16	Poland	3	0.6%
17	Kuwait	2	0.4%
18	Pakistan	2	0.4%
19	Philippines	2	0.4%
20	United Arab Emirates	2	0.4%
21	Thailand	2	0.4%
22	Egypt	2	0.4%
23	El Salvador	2	0.4%
24	Iran, Islamic Republic of	2	0.4%
25	Ghana	2	0.4%
26	Hong Kong	2	0.4%
27	Hungary	2	0.4%
28	Korea, Republic of	1	0.2%
29	Finland	1	0.2%
30	Argentina	1	0.2%
31	Saudi Arabia	1	0.2%
32	Singapore	1	0.2%
33	Tanzania, United Republic of	1	0.2%