Rank	Countries/Territories	Count	Percent
1	United States	847	53.6%
2	China	365	23.1%
3	Germany	130	8.2%
4	India	48	3%
5	Canada	21	1.3%
6	Russia	21	1.3%
7	Korea, Republic of	17	1.1%
8	Latvia	15	0.9%
9	Japan	15	0.9%
10	Netherlands	14	0.9%
11	Argentina	10	0.6%
12	Australia	10	0.6%
13	Brazil	9	0.6%
14	United Kingdom	8	0.5%
15	France	7	0.4%
16	Ireland	7	0.4%
17	Italy	6	0.4%
18	Hong Kong	4	0.3%
19	Viet Nam	3	0.2%
20	Taiwan	3	0.2%
21	South Africa	2	0.1%
22	Spain	2	0.1%
23	Yemen	2	0.1%
24	Ukraine	2	0.1%
25	Cyprus	2	0.1%
26	Belgium	2	0.1%
27	Indonesia	2	0.1%
28	Iran, Islamic Republic of	1	0.1%
29	Israel	1	0.1%
30	Malaysia	1	0.1%
31	Denmark	1	0.1%
32	Turkey	1	0.1%
33	Norway	1	0.1%
34	Singapore	1	0.1%