Rank	Countries/Territories	Count	Percent
1	United States	465	37.3%
2	China	306	24.5%
3	Germany	98	7.9%
4	Japan	65	5.2%
5	India	50	4%
6	Latvia	36	2.9%
7		28	2.2%
8	Singapore	25	2%
9	Indonesia	22	1.8%
10	Netherlands	17	1.4%
11	United Kingdom	14	1.1%
12	Mexico	9	0.7%
13	Ireland	9	0.7%
14	Canada	9	0.7%
15	France	9	0.7%
16	Korea, Republic of	8	0.6%
17	Portugal	7	0.6%
18	Australia	7	0.6%
19	Israel	7	0.6%
20	Senegal	6	0.5%
21	Ukraine	4	0.3%
22	Iran, Islamic Republic of	4	0.3%
23	Cyprus	4	0.3%
24	Hong Kong	3	0.2%
25	Norway	3	0.2%
26	Pakistan	3	0.2%
27	Sweden	3	0.2%
28	Viet Nam	2	0.2%
29	New Zealand	2	0.2%
30	Russia	2	0.2%
31	South Africa	2	0.2%
32	Hungary	2	0.2%
33	Greece	2	0.2%
34	Italy	2	0.2%
35	Egypt	2	0.2%
36	Bahrain	2	0.2%
37	Bulgaria	1	0.1%
38	Argentina	1	0.1%
39	Romania	1	0.1%
40	Philippines	1	0.1%
41	Poland	1	0.1%
42	Libya	1	0.1%
43	Switzerland	1	0.1%
44	Taiwan	1	0.1%