Rank	Countries/Territories	Count	Percent
1	United States	455	46%
2	China	228	23.1%
3	Germany	90	9.1%
4	Latvia	35	3.5%
5	India	33	3.3%
6	France	22	2.2%
7	Australia	14	1.4%
8	Netherlands	13	1.3%
9	Canada	11	1.1%
10	Japan	8	0.8%
11	Russia	8	0.8%
12	Singapore	8	0.8%
13	Hong Kong	6	0.6%
14	Thailand	5	0.5%
15	United Kingdom	5	0.5%
16	Romania	4	0.4%
17	Slovakia	4	0.4%
18	Iran, Islamic Republic of	4	0.4%
19	Brazil	3	0.3%
20	Bangladesh	3	0.3%
21	Cyprus	3	0.3%
22	Denmark	2	0.2%
23	Estonia	2	0.2%
24	Finland	2	0.2%
25	Belgium	2	0.2%
26	Jordan	2	0.2%
27	Korea, Republic of	2	0.2%
28	Spain	2	0.2%
29	Oman	2	0.2%
30	Pakistan	2	0.2%
31	Philippines	1	0.1%
32	Poland	1	0.1%
33	Norway	1	0.1%
34	Mongolia	1	0.1%
35	Taiwan	1	0.1%
36	Ukraine	1	0.1%
37	Kyrgyzstan	1	0.1%
38	Kazakhstan	1	0.1%
39	Italy	1	0.1%