Rank	Countries/Territories	Count	Percent
1	United States	694	33.4%
2	China	617	29.7%
3	Germany	226	10.9%
4	Latvia	63	3%
5	Iran, Islamic Republic of	42	2%
6	Canada	41	2%
7	Japan	39	1.9%
8	France	35	1.7%
9	Hong Kong	35	1.7%
10	India	31	1.5%
11	Russia	30	1.4%
12	Netherlands	29	1.4%
13	Korea, Republic of	24	1.2%
14	Sweden	17	0.8%
15	Turkey	16	0.8%
16	Singapore	14	0.7%
17	Denmark	14	0.7%
18	Ireland	13	0.6%
19	Australia	11	0.5%
20	Taiwan	11	0.5%
21	Cyprus	10	0.5%
22	Iraq	9	0.4%
23	United Kingdom	7	0.3%
24	Spain	4	0.2%
25	Italy	4	0.2%
26	Romania	4	0.2%
27	Austria	3	0.1%
28	Belgium	3	0.1%
29	Brazil	3	0.1%
30	Finland	3	0.1%
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%
40	Chile	1	0%
41	Armenia	1	0%
42	Ecuador	1	0%
43	Egypt	1	0%
44	Indonesia	1	0%
45	Thailand	1	0%
46	Ukraine	1	0%