Rank	Countries/Territories	Count	Percent
1	United States	598	38.7%
2	China	394	25.5%
3	Germany	122	7.9%
4	Latvia	69	4.5%
5	Russia	39	2.5%
6	Canada	38	2.5%
7	Netherlands	36	2.3%
8	India	33	2.1%
9	Singapore	20	1.3%
10	Japan	19	1.2%
11	France	19	1.2%
12	Norway	15	1%
13	Iraq	15	1%
14	Czech Republic	11	0.7%
15	Korea, Republic of	9	0.6%
16	United Kingdom	7	0.5%
17	Turkey	7	0.5%
18	Bulgaria	6	0.4%
19	Australia	6	0.4%
20	Bosnia and Herzegovina	6	0.4%
21	Brazil	5	0.3%
22	Denmark	5	0.3%
23	Hong Kong	4	0.3%
24	Chile	4	0.3%
25	Malaysia	4	0.3%
26	Ireland	4	0.3%
27	Portugal	4	0.3%
28	Romania	3	0.2%
29	Taiwan	3	0.2%
30	Thailand	3	0.2%
31	Viet Nam	3	0.2%
32	Israel	3	0.2%
33	Cyprus	3	0.2%
34	Egypt	2	0.1%
35	Greece	2	0.1%
36	Austria	2	0.1%
37	Mexico	2	0.1%
38	Philippines	2	0.1%
39	Tajikistan	2	0.1%
40	Slovakia	2	0.1%
41	Spain	2	0.1%
42	Sweden	1	0.1%
43	South Africa	1	0.1%
44	Saudi Arabia	1	0.1%
45	Ukraine	1	0.1%
46	Venezuela, Bolivarian Republic of	1	0.1%
47	Poland	1	0.1%
48	Kyrgyzstan	1	0.1%
49	Italy	1	0.1%
50	Lithuania	1	0.1%
51	Luxembourg	1	0.1%
52	Malawi	1	0.1%
53	Belgium	1	0.1%
54	Argentina	1	0.1%