Rank	Countries/Territories	Count	Percent
1	United States	669	35.1%
2	China	523	27.4%
3	Germany	190	10%
4	Netherlands	92	4.8%
5	France	80	4.2%
6	Latvia	78	4.1%
7	Japan	44	2.3%
8	Singapore	25	1.3%
9	Russia	16	0.8%
10	United Kingdom	16	0.8%
11	Thailand	13	0.7%
12	South Africa	13	0.7%
13	Korea, Republic of	13	0.7%
14	Turkey	11	0.6%
15	Malaysia	10	0.5%
16	Bulgaria	10	0.5%
17	Canada	10	0.5%
18	Cyprus	7	0.4%
19	Hong Kong	6	0.3%
20	Indonesia	6	0.3%
21	Nigeria	6	0.3%
22	Lithuania	5	0.3%
23	Philippines	5	0.3%
24	Ukraine	5	0.3%
25	Portugal	4	0.2%
26	Sweden	4	0.2%
27	Iran, Islamic Republic of	4	0.2%
28	Cote D'ivoire	4	0.2%
29	Australia	4	0.2%
30	Belgium	4	0.2%
31	Brazil	3	0.2%
32	Ireland	3	0.2%
33	Switzerland	3	0.2%
34	Saudi Arabia	3	0.2%
35	Senegal	2	0.1%
36	Taiwan	2	0.1%
37	Norway	2	0.1%
38	Moldova, Republic of	2	0.1%
39	Mongolia	2	0.1%
40	Georgia	2	0.1%
41	Denmark	2	0.1%
42	Viet Nam	2	0.1%
43	Kenya	1	0.1%
44	Argentina	1	0.1%
45	Spain	1	0.1%