Rank	Countries/Territories	Count	Percent
1	United States	498	42.4%
2	China	312	26.6%
3	Germany	109	9.3%
4	Singapore	43	3.7%
5	India	34	2.9%
6	Japan	33	2.8%
7	France	27	2.3%
8	Lithuania	24	2%
9	Ireland	12	1%
10	Cyprus	11	0.9%
11	Netherlands	8	0.7%
12	Senegal	7	0.6%
13	Canada	5	0.4%
14	Greece	5	0.4%
15	Hong Kong	5	0.4%
16	Bulgaria	4	0.3%
17	Russia	4	0.3%
18	Korea, Republic of	4	0.3%
19	Latvia	3	0.3%
20	United Kingdom	3	0.3%
21	Denmark	2	0.2%
22	Ecuador	2	0.2%
23	Colombia	2	0.2%
24	Hungary	2	0.2%
25	Israel	2	0.2%
26	Italy	2	0.2%
27	Iran, Islamic Republic of	1	0.1%
28	Albania	1	0.1%
29	Australia	1	0.1%
30	Slovakia	1	0.1%
31	Spain	1	0.1%
32	Taiwan	1	0.1%
33	Turkey	1	0.1%
34	Ukraine	1	0.1%
35	Jersey	1	0.1%
36	Jordan	1	0.1%
37	Portugal	1	0.1%
38	Mongolia	1	0.1%