Rank	Countries/Territories	Count	Percent
1	United States	527	37.2%
2	China	507	35.8%
3	Germany	91	6.4%
4	Latvia	47	3.3%
5	France	44	3.1%
6	Japan	24	1.7%
7	Ukraine	18	1.3%
8	India	16	1.1%
9	Indonesia	16	1.1%
10	Korea, Republic of	13	0.9%
11	Ireland	13	0.9%
12	Netherlands	13	0.9%
13	Hong Kong	10	0.7%
14	Cyprus	10	0.7%
15	Viet Nam	9	0.6%
16	Canada	5	0.4%
17	Australia	5	0.4%
18	Malaysia	5	0.4%
19	Singapore	5	0.4%
20	Bangladesh	4	0.3%
21	Turkey	4	0.3%
22	Iraq	3	0.2%
23	Mongolia	2	0.1%
24	Norway	2	0.1%
25	South Africa	2	0.1%
26	Sweden	2	0.1%
27	Taiwan	2	0.1%
28	United Arab Emirates	2	0.1%
29	United Kingdom	2	0.1%
30	Bulgaria	2	0.1%
31	Egypt	2	0.1%
32	Georgia	2	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	Austria	1	0.1%
35	Argentina	1	0.1%
36	Costa Rica	1	0.1%
37	Switzerland	1	0.1%
38	Philippines	1	0.1%
39	Kenya	1	0.1%
40	Yemen	1	0.1%