Rank	Countries/Territories	Count	Percent
1	United States	302	38.4%
2	China	209	26.6%
3	Germany	40	5.1%
4	Netherlands	30	3.8%
5	Australia	25	3.2%
6	France	19	2.4%
7	Indonesia	18	2.3%
8	Japan	15	1.9%
9	United Kingdom	12	1.5%
10	Brazil	11	1.4%
11	Korea, Republic of	10	1.3%
12	Russia	9	1.1%
13	Switzerland	9	1.1%
14	Cyprus	7	0.9%
15	Iran, Islamic Republic of	6	0.8%
16	India	6	0.8%
17	Mexico	6	0.8%
18	Poland	6	0.8%
19	Singapore	5	0.6%
20	Hong Kong	5	0.6%
21	Canada	4	0.5%
22	Ireland	3	0.4%
23	Italy	3	0.4%
24	Spain	3	0.4%
25	Malaysia	3	0.4%
26	Malawi	2	0.3%
27	South Africa	2	0.3%
28	Saudi Arabia	2	0.3%
29	Denmark	2	0.3%
30	Ecuador	2	0.3%
31	Turkey	2	0.3%
32	Virgin Islands, U.S.	2	0.3%
33	Egypt	1	0.1%
34	Bangladesh	1	0.1%
35	Sweden	1	0.1%
36	Taiwan	1	0.1%
37	Qatar	1	0.1%
38	New Zealand	1	0.1%
39	Pakistan	1	0.1%