Rank	Countries/Territories	Count	Percent
1	United States	273	37.9%
2	China	142	19.7%
3	Germany	66	9.2%
4	Japan	57	7.9%
5	Korea, Republic of	34	4.7%
6	Latvia	16	2.2%
7	Russia	14	1.9%
8	India	14	1.9%
9	Austria	13	1.8%
10	Netherlands	13	1.8%
11	France	9	1.2%
12	Hong Kong	7	1%
13	Canada	7	1%
14	Spain	6	0.8%
15	Senegal	6	0.8%
16	Israel	5	0.7%
17	United Kingdom	4	0.6%
18	Cyprus	3	0.4%
19	Brazil	3	0.4%
20	Colombia	2	0.3%
21	Australia	2	0.3%
22	Botswana	2	0.3%
23	Italy	2	0.3%
24	Turkey	2	0.3%
25	Norway	2	0.3%
26	Serbia	2	0.3%
27	Singapore	2	0.3%
28	Malaysia	2	0.3%
29	Morocco	1	0.1%
30	Slovakia	1	0.1%
31	South Africa	1	0.1%
32	Philippines	1	0.1%
33	Sweden	1	0.1%
34	Taiwan	1	0.1%
35	Uruguay	1	0.1%
36	Jordan	1	0.1%
37	Hungary	1	0.1%
38	Belgium	1	0.1%