Rank	Countries/Territories	Count	Percent
1	United States	284	41.8%
2	China	131	19.3%
3	Germany	69	10.2%
4	France	18	2.7%
5	Netherlands	18	2.7%
6	Korea, Republic of	16	2.4%
7	India	13	1.9%
8	Ireland	11	1.6%
9	Japan	11	1.6%
10	Italy	10	1.5%
11	Iraq	8	1.2%
12	United Kingdom	8	1.2%
13	Canada	7	1%
14	Pakistan	7	1%
15	Mexico	6	0.9%
16	Malaysia	4	0.6%
17	Romania	4	0.6%
18	Singapore	4	0.6%
19	Cyprus	4	0.6%
20	Indonesia	4	0.6%
21	Iran, Islamic Republic of	4	0.6%
22	Egypt	3	0.4%
23	Ethiopia	3	0.4%
24	Turkey	3	0.4%
25	Ukraine	3	0.4%
26	New Zealand	3	0.4%
27	Saudi Arabia	2	0.3%
28	Sierra Leone	2	0.3%
29	South Africa	2	0.3%
30	Spain	2	0.3%
31	Sweden	2	0.3%
32	Australia	2	0.3%
33	Brazil	2	0.3%
34	Hong Kong	2	0.3%
35	Thailand	2	0.3%
36	Taiwan	1	0.1%
37	Norway	1	0.1%
38	Russia	1	0.1%
39	Kuwait	1	0.1%
40	Latvia	1	0.1%