Rank	Countries/Territories	Count	Percent
1	United States	773	47.4%
2	China	417	25.6%
3	Germany	144	8.8%
4	India	46	2.8%
5	Korea, Republic of	42	2.6%
6	Japan	32	2%
7	Latvia	15	0.9%
8	France	15	0.9%
9	Italy	14	0.9%
10	Netherlands	13	0.8%
11	United Kingdom	12	0.7%
12	Singapore	9	0.6%
13	Canada	9	0.6%
14		9	0.6%
15	Argentina	7	0.4%
16	Spain	7	0.4%
17	Brazil	4	0.2%
18	Iran, Islamic Republic of	4	0.2%
19	Ireland	4	0.2%
20	Israel	3	0.2%
21	Hong Kong	3	0.2%
22	Belgium	3	0.2%
23	Australia	3	0.2%
24	Sweden	3	0.2%
25	Ukraine	3	0.2%
26	Philippines	3	0.2%
27	Russia	3	0.2%
28	Turkey	2	0.1%
29	Portugal	2	0.1%
30	Taiwan	2	0.1%
31	Mexico	2	0.1%
32	Morocco	2	0.1%
33	Peru	2	0.1%
34	New Zealand	2	0.1%
35	Austria	2	0.1%
36	Cyprus	2	0.1%
37	Estonia	2	0.1%
38	Indonesia	2	0.1%
39	Hungary	1	0.1%
40	Norway	1	0.1%
41	Palestine, State of	1	0.1%
42	Lithuania	1	0.1%
43	Mongolia	1	0.1%
44	Tanzania, United Republic of	1	0.1%
45	Thailand	1	0.1%
46	Romania	1	0.1%