Rank	Countries/Territories	Count	Percent
1	United States	567	42.3%
2	China	374	27.9%
3	Germany	116	8.7%
4	Netherlands	55	4.1%
5	Latvia	41	3.1%
6	France	36	2.7%
7	Japan	30	2.2%
8	Canada	14	1%
9	Philippines	14	1%
10	Switzerland	13	1%
11	Russia	10	0.7%
12		9	0.7%
13	Hong Kong	8	0.6%
14	Peru	8	0.6%
15	Singapore	5	0.4%
16	United Kingdom	4	0.3%
17	Korea, Republic of	4	0.3%
18	Italy	4	0.3%
19	Australia	4	0.3%
20	Cyprus	3	0.2%
21	Ukraine	3	0.2%
22	Poland	2	0.1%
23	Norway	2	0.1%
24	Denmark	2	0.1%
25	Argentina	2	0.1%
26	Indonesia	2	0.1%
27	Ireland	1	0.1%
28	India	1	0.1%
29	Egypt	1	0.1%
30	Colombia	1	0.1%
31	Lithuania	1	0.1%
32	Mauritius	1	0.1%
33	Mexico	1	0.1%
34	Mongolia	1	0.1%
35	South Africa	1	0.1%