Rank	Countries/Territories	Count	Percent
1	United States	638	37.1%
2	China	412	24%
3	Germany	133	7.7%
4	Korea, Republic of	96	5.6%
5	Thailand	76	4.4%
6	Japan	50	2.9%
7	India	42	2.4%
8	United Kingdom	28	1.6%
9	Nigeria	22	1.3%
10	Peru	21	1.2%
11	Canada	21	1.2%
12	France	20	1.2%
13	Latvia	18	1%
14	Romania	16	0.9%
15	Hong Kong	16	0.9%
16	Netherlands	13	0.8%
17	Italy	10	0.6%
18	Czech Republic	8	0.5%
19	Australia	8	0.5%
20	Viet Nam	8	0.5%
21	Taiwan	8	0.5%
22	Singapore	7	0.4%
23	Spain	6	0.3%
24	Turkey	6	0.3%
25	Sweden	4	0.2%
26	Russia	4	0.2%
27	Norway	4	0.2%
28	Portugal	3	0.2%
29	Cyprus	3	0.2%
30	Egypt	2	0.1%
31	Belgium	2	0.1%
32	Argentina	2	0.1%
33	Cuba	2	0.1%
34	Switzerland	2	0.1%
35	Ukraine	2	0.1%
36	Tanzania, United Republic of	1	0.1%
37	Luxembourg	1	0.1%
38	Malaysia	1	0.1%
39	Mongolia	1	0.1%
40	Brazil	1	0.1%
41	Bangladesh	1	0.1%
42	Ireland	1	0.1%