Rank	Countries/Territories	Count	Percent
1	United States	551	35%
2	China	291	18.5%
3	Netherlands	278	17.7%
4	Germany	154	9.8%
5	Canada	57	3.6%
6	Latvia	56	3.6%
7	France	39	2.5%
8	India	21	1.3%
9	Japan	17	1.1%
10	United Kingdom	15	1%
11	Australia	11	0.7%
12	Switzerland	10	0.6%
13	Cyprus	9	0.6%
14	Korea, Republic of	9	0.6%
15	Singapore	6	0.4%
16	Spain	6	0.4%
17	Russia	5	0.3%
18	Argentina	5	0.3%
19	Poland	4	0.3%
20	Iran, Islamic Republic of	3	0.2%
21	Ireland	2	0.1%
22	Indonesia	2	0.1%
23	Bulgaria	2	0.1%
24	Romania	2	0.1%
25	Mexico	2	0.1%
26	Serbia	2	0.1%
27	Slovenia	2	0.1%
28	Sweden	2	0.1%
29	United Arab Emirates	2	0.1%
30	Taiwan	1	0.1%
31	Turkey	1	0.1%
32	Ukraine	1	0.1%
33	Montenegro	1	0.1%
34	Malaysia	1	0.1%
35	Norway	1	0.1%
36	Brazil	1	0.1%
37	Costa Rica	1	0.1%
38	Italy	1	0.1%
39	Kazakhstan	1	0.1%