Rank	Countries/Territories	Count	Percent
1	United States	895	42%
2	China	735	34.5%
3	Germany	141	6.6%
4	India	47	2.2%
5	Russia	36	1.7%
6	Japan	24	1.1%
7	Korea, Republic of	23	1.1%
8	Canada	20	0.9%
9	Singapore	19	0.9%
10	Latvia	15	0.7%
11	Netherlands	14	0.7%
12	Hong Kong	11	0.5%
13	France	10	0.5%
14	Australia	10	0.5%
15	Iran, Islamic Republic of	9	0.4%
16	Italy	9	0.4%
17	Taiwan	9	0.4%
18	Ukraine	9	0.4%
19	Thailand	8	0.4%
20	Philippines	8	0.4%
21	Ireland	7	0.3%
22	Czech Republic	7	0.3%
23	Norway	6	0.3%
24	Spain	6	0.3%
25	Romania	5	0.2%
26	United Kingdom	4	0.2%
27	Sweden	4	0.2%
28	Brazil	4	0.2%
29	Israel	3	0.1%
30	Hungary	3	0.1%
31	South Africa	3	0.1%
32	Switzerland	3	0.1%
33	Viet Nam	2	0.1%
34	Serbia	2	0.1%
35	Poland	2	0.1%
36	Mexico	2	0.1%
37	Austria	2	0.1%
38	Egypt	2	0.1%
39	Finland	2	0.1%
40	Cyprus	2	0.1%
41	Belgium	1	0%
42	Argentina	1	0%
43	Nigeria	1	0%
44	Mauritius	1	0%
45	Portugal	1	0%
46	Peru	1	0%
47	Togo	1	0%
48	United Arab Emirates	1	0%