Rank	Countries/Territories	Count	Percent
1	United States	843	34.3%
2	China	715	29.1%
3	Germany	154	6.3%
4	Japan	140	5.7%
5	Korea, Republic of	107	4.4%
6	Thailand	80	3.3%
7	India	54	2.2%
8	France	38	1.5%
9	United Kingdom	29	1.2%
10	Canada	24	1%
11	Peru	24	1%
12	Nigeria	22	0.9%
13	Latvia	20	0.8%
14	Hong Kong	20	0.8%
15	Taiwan	19	0.8%
16	Romania	16	0.7%
17	Netherlands	16	0.7%
18	Singapore	16	0.7%
19	Italy	12	0.5%
20	Australia	12	0.5%
21	Viet Nam	11	0.4%
22	Czech Republic	8	0.3%
23	South Africa	8	0.3%
24	Spain	6	0.2%
25	Cyprus	6	0.2%
26	Turkey	6	0.2%
27	Bangladesh	5	0.2%
28	Belgium	5	0.2%
29	Iran, Islamic Republic of	5	0.2%
30	Sweden	4	0.2%
31	Norway	4	0.2%
32	Portugal	4	0.2%
33	Russia	4	0.2%
34	Brazil	3	0.1%
35	Argentina	2	0.1%
36	Cuba	2	0.1%
37	Egypt	2	0.1%
38	Switzerland	2	0.1%
39	Mongolia	2	0.1%
40	Ukraine	2	0.1%
41	Tanzania, United Republic of	1	0%
42	Ireland	1	0%
43	Lithuania	1	0%
44	Luxembourg	1	0%
45	Malaysia	1	0%
46	Indonesia	1	0%
47	Austria	1	0%