Rank	Countries/Territories	Count	Percent
1	United States	649	37.5%
2	China	377	21.8%
3	Germany	244	14.1%
4	Netherlands	58	3.3%
5	Latvia	51	2.9%
6	Japan	41	2.4%
7	France	38	2.2%
8	Canada	36	2.1%
9	Greece	22	1.3%
10	India	21	1.2%
11	Cyprus	18	1%
12	Russia	16	0.9%
13	Korea, Republic of	15	0.9%
14	Malaysia	14	0.8%
15		14	0.8%
16	United Kingdom	12	0.7%
17	Iran, Islamic Republic of	11	0.6%
18	Singapore	11	0.6%
19	Australia	10	0.6%
20	Hong Kong	8	0.5%
21	Switzerland	8	0.5%
22	Ireland	7	0.4%
23	Argentina	5	0.3%
24	South Africa	5	0.3%
25	Israel	4	0.2%
26	Ghana	3	0.2%
27	Belgium	3	0.2%
28	Spain	3	0.2%
29	Sweden	3	0.2%
30	Norway	3	0.2%
31	Philippines	3	0.2%
32	Ukraine	3	0.2%
33	Taiwan	2	0.1%
34	Romania	2	0.1%
35	New Zealand	2	0.1%
36	Brazil	2	0.1%
37	Denmark	2	0.1%
38	Finland	1	0.1%
39	Colombia	1	0.1%
40	Malta	1	0.1%
41	Pakistan	1	0.1%
42	Thailand	1	0.1%
43	Turkey	1	0.1%