Rank	Countries/Territories	Count	Percent
1	United States	381	33.6%
2	China	379	33.4%
3	Germany	121	10.7%
4	France	44	3.9%
5	Japan	36	3.2%
6	India	23	2%
7	Cyprus	14	1.2%
8	Singapore	14	1.2%
9	Netherlands	13	1.1%
10	United Kingdom	12	1.1%
11	Canada	11	1%
12	Korea, Republic of	9	0.8%
13	Lithuania	8	0.7%
14	Morocco	8	0.7%
15	Hong Kong	7	0.6%
16	Taiwan	6	0.5%
17	Thailand	5	0.4%
18	Turkey	4	0.4%
19	Ukraine	4	0.4%
20	Iran, Islamic Republic of	4	0.4%
21	Ireland	4	0.4%
22	Mexico	3	0.3%
23	Tanzania, United Republic of	3	0.3%
24	Portugal	3	0.3%
25	Switzerland	2	0.2%
26	Czech Republic	2	0.2%
27	Colombia	2	0.2%
28	Argentina	2	0.2%
29	Australia	2	0.2%
30	Viet Nam	2	0.2%
31	Bulgaria	1	0.1%
32	Egypt	1	0.1%
33	Greece	1	0.1%
34	United Arab Emirates	1	0.1%
35	Russia	1	0.1%
36	Sweden	1	0.1%
37	Peru	1	0.1%