Rank	Countries/Territories	Count	Percent
1	United States	675	38.8%
2	China	502	28.8%
3	Germany	158	9.1%
4	France	89	5.1%
5	Latvia	55	3.2%
6	Japan	41	2.4%
7	Netherlands	29	1.7%
8	Canada	19	1.1%
9	Singapore	17	1%
10	Cyprus	14	0.8%
11	Australia	13	0.7%
12	Argentina	11	0.6%
13	India	11	0.6%
14	Russia	9	0.5%
15	Portugal	9	0.5%
16	United Kingdom	8	0.5%
17	Hong Kong	7	0.4%
18	Iran, Islamic Republic of	6	0.3%
19	Korea, Republic of	6	0.3%
20	Poland	6	0.3%
21	Colombia	6	0.3%
22	Sweden	6	0.3%
23	Spain	5	0.3%
24	Ukraine	4	0.2%
25	Viet Nam	3	0.2%
26	Romania	3	0.2%
27	Malaysia	3	0.2%
28	Italy	3	0.2%
29	Ireland	2	0.1%
30	Morocco	2	0.1%
31	Bulgaria	2	0.1%
32	Denmark	2	0.1%
33	Greece	2	0.1%
34	United Arab Emirates	2	0.1%
35	Turkey	2	0.1%
36	Switzerland	1	0.1%
37	Ecuador	1	0.1%
38	Finland	1	0.1%
39	Burundi	1	0.1%
40	Algeria	1	0.1%
41	Austria	1	0.1%
42	Belgium	1	0.1%
43	Saudi Arabia	1	0.1%
44	Slovenia	1	0.1%