Rank	Countries/Territories	Count	Percent
1	United States	552	47%
2	China	273	23.2%
3	Germany	97	8.3%
4	Korea, Republic of	42	3.6%
5	India	41	3.5%
6	Japan	27	2.3%
7	Latvia	15	1.3%
8	Netherlands	12	1%
9	Italy	12	1%
10	United Kingdom	12	1%
11		9	0.8%
12	Singapore	8	0.7%
13	Spain	7	0.6%
14	Canada	5	0.4%
15	France	5	0.4%
16	Iran, Islamic Republic of	4	0.3%
17	Ireland	4	0.3%
18	Brazil	4	0.3%
19	Belgium	3	0.3%
20	Israel	3	0.3%
21	Sweden	3	0.3%
22	Philippines	3	0.3%
23	Russia	3	0.3%
24	Ukraine	3	0.3%
25	Turkey	2	0.2%
26	Peru	2	0.2%
27	Portugal	2	0.2%
28	Morocco	2	0.2%
29	New Zealand	2	0.2%
30	Indonesia	2	0.2%
31	Hong Kong	2	0.2%
32	Argentina	2	0.2%
33	Austria	2	0.2%
34	Estonia	2	0.2%
35	Cyprus	1	0.1%
36	Norway	1	0.1%
37	Palestine, State of	1	0.1%
38	Mexico	1	0.1%
39	Mongolia	1	0.1%
40	Romania	1	0.1%
41	Tanzania, United Republic of	1	0.1%
42	Thailand	1	0.1%