Rank	Countries/Territories	Count	Percent
1	United States	595	40%
2	China	434	29.2%
3	Germany	137	9.2%
4	Latvia	60	4%
5	Japan	30	2%
6	Canada	20	1.3%
7	Singapore	19	1.3%
8	France	18	1.2%
9	India	17	1.1%
10	Australia	17	1.1%
11	Netherlands	16	1.1%
12	Argentina	11	0.7%
13	Thailand	10	0.7%
14	Turkey	10	0.7%
15	Colombia	8	0.5%
16	Korea, Republic of	8	0.5%
17	Bangladesh	7	0.5%
18	Taiwan	7	0.5%
19	Cyprus	6	0.4%
20	Ireland	5	0.3%
21	Poland	4	0.3%
22	Portugal	4	0.3%
23	Ukraine	4	0.3%
24	Saudi Arabia	4	0.3%
25	Czech Republic	4	0.3%
26	Belgium	3	0.2%
27	Iran, Islamic Republic of	3	0.2%
28	Hong Kong	3	0.2%
29	United Kingdom	3	0.2%
30	Russia	3	0.2%
31	Norway	3	0.2%
32	Malaysia	2	0.1%
33	Philippines	2	0.1%
34	Sweden	2	0.1%
35	Algeria	2	0.1%
36	Cuba	2	0.1%
37	Egypt	1	0.1%
38	Switzerland	1	0.1%
39	Lebanon	1	0.1%
40	Peru	1	0.1%