Rank	Countries/Territories	Count	Percent
1	United States	591	33.2%
2	China	545	30.6%
3	Germany	188	10.6%
4	Canada	73	4.1%
5	Latvia	60	3.4%
6	India	56	3.1%
7	Australia	32	1.8%
8	France	30	1.7%
9		25	1.4%
10	Netherlands	24	1.3%
11	Japan	17	1%
12	Poland	17	1%
13	Hong Kong	12	0.7%
14	Cyprus	12	0.7%
15	Singapore	12	0.7%
16	United Kingdom	10	0.6%
17	Ireland	9	0.5%
18	Korea, Republic of	8	0.4%
19	Ukraine	5	0.3%
20	Sweden	5	0.3%
21	Spain	4	0.2%
22	Italy	4	0.2%
23	Malaysia	4	0.2%
24	Argentina	4	0.2%
25	Cambodia	3	0.2%
26	Congo, The Democratic Republic of The	3	0.2%
27	Egypt	3	0.2%
28	Taiwan	3	0.2%
29	Algeria	2	0.1%
30	Brazil	2	0.1%
31	Philippines	2	0.1%
32	Norway	2	0.1%
33	Portugal	2	0.1%
34	Romania	2	0.1%
35	Russia	1	0.1%
36	Pakistan	1	0.1%
37	Peru	1	0.1%
38	Nigeria	1	0.1%
39	Luxembourg	1	0.1%
40	Ecuador	1	0.1%
41	Greece	1	0.1%
42	Turkey	1	0.1%