Rank	Countries/Territories	Count	Percent
1	United States	183	40%
2	China	115	25.1%
3	Germany	38	8.3%
4	India	14	3.1%
5	Netherlands	13	2.8%
6	Japan	11	2.4%
7	Ireland	11	2.4%
8		7	1.5%
9	Norway	7	1.5%
10	Turkey	7	1.5%
11	France	5	1.1%
12	Italy	4	0.9%
13	Iran, Islamic Republic of	4	0.9%
14	United Kingdom	4	0.9%
15	Romania	4	0.9%
16	Madagascar	3	0.7%
17	Canada	3	0.7%
18	Cyprus	3	0.7%
19	Egypt	2	0.4%
20	Armenia	2	0.4%
21	Korea, Republic of	2	0.4%
22	New Zealand	2	0.4%
23	Malaysia	2	0.4%
24	Sweden	2	0.4%
25	Taiwan	1	0.2%
26	Thailand	1	0.2%
27	Trinidad and Tobago	1	0.2%
28	Singapore	1	0.2%
29	Malawi	1	0.2%
30	Australia	1	0.2%
31	Argentina	1	0.2%
32	Colombia	1	0.2%
33	Greece	1	0.2%
34	Hong Kong	1	0.2%