Rank	Countries/Territories	Count	Percent
1	United States	609	43.5%
2	China	443	31.7%
3	Germany	137	9.8%
4	Netherlands	19	1.4%
5	Japan	17	1.2%
6	Canada	17	1.2%
7	France	14	1%
8	Italy	14	1%
9	Hong Kong	12	0.9%
10	India	12	0.9%
11	United Kingdom	12	0.9%
12	Taiwan	10	0.7%
13	Singapore	10	0.7%
14	Egypt	8	0.6%
15	Cyprus	8	0.6%
16	Argentina	7	0.5%
17	Spain	7	0.5%
18	Korea, Republic of	6	0.4%
19	Ethiopia	5	0.4%
20	Bangladesh	3	0.2%
21	Norway	3	0.2%
22	Malaysia	2	0.1%
23	Mexico	2	0.1%
24	Sweden	2	0.1%
25	Peru	2	0.1%
26	Brazil	2	0.1%
27	Australia	2	0.1%
28		2	0.1%
29	Viet Nam	2	0.1%
30	Czech Republic	1	0.1%
31	Ireland	1	0.1%
32	Poland	1	0.1%
33	Portugal	1	0.1%
34	Romania	1	0.1%
35	South Africa	1	0.1%
36	Mongolia	1	0.1%
37	Pakistan	1	0.1%
38	Latvia	1	0.1%
39	Lithuania	1	0.1%