Rank	Countries/Territories	Count	Percent
1	United States	680	34.6%
2	China	549	27.9%
3	Germany	219	11.1%
4	Latvia	63	3.2%
5	Iran, Islamic Republic of	40	2%
6	Canada	40	2%
7	Hong Kong	35	1.8%
8	Japan	33	1.7%
9	France	31	1.6%
10	India	31	1.6%
11	Russia	30	1.5%
12	Netherlands	27	1.4%
13	Korea, Republic of	24	1.2%
14	Sweden	17	0.9%
15	Turkey	14	0.7%
16	Singapore	14	0.7%
17	Denmark	14	0.7%
18	Ireland	13	0.7%
19	Australia	11	0.6%
20	Taiwan	11	0.6%
21	Cyprus	10	0.5%
22	Iraq	9	0.5%
23	United Kingdom	5	0.3%
24	Spain	4	0.2%
25	Italy	4	0.2%
26	Romania	4	0.2%
27	Austria	3	0.2%
28	Belgium	3	0.2%
29	Brazil	3	0.2%
30	Finland	3	0.2%
31	Bangladesh	2	0.1%
32	South Africa	2	0.1%
33	Nicaragua	2	0.1%
34	Nigeria	2	0.1%
35	Norway	2	0.1%
36	Philippines	2	0.1%
37	Lithuania	2	0.1%
38	Malaysia	2	0.1%
39	Poland	1	0.1%
40	Chile	1	0.1%
41	Armenia	1	0.1%
42	Ecuador	1	0.1%
43	Egypt	1	0.1%
44	Indonesia	1	0.1%
45	Thailand	1	0.1%
46	Ukraine	1	0.1%