Rank	Countries/Territories	Count	Percent
1	United States	599	40%
2	China	396	26.4%
3	Germany	119	7.9%
4	Japan	103	6.9%
5	France	85	5.7%
6	India	30	2%
7	Latvia	16	1.1%
8	Iran, Islamic Republic of	15	1%
9	Korea, Republic of	14	0.9%
10	Hong Kong	12	0.8%
11	Netherlands	12	0.8%
12	Taiwan	11	0.7%
13	United Kingdom	7	0.5%
14	Australia	7	0.5%
15	Cyprus	6	0.4%
16	Singapore	6	0.4%
17	Argentina	5	0.3%
18	Canada	5	0.3%
19	Ireland	5	0.3%
20	Slovakia	4	0.3%
21	Poland	4	0.3%
22	Romania	4	0.3%
23	Mongolia	4	0.3%
24	Viet Nam	4	0.3%
25	Thailand	4	0.3%
26	Turkey	4	0.3%
27	Russia	2	0.1%
28	Spain	2	0.1%
29	Italy	2	0.1%
30	Iraq	2	0.1%
31	Czech Republic	2	0.1%
32	Bangladesh	2	0.1%
33	Belgium	2	0.1%
34	Brazil	2	0.1%
35	Norway	1	0.1%
36	Ukraine	1	0.1%