Rank	Countries/Territories	Count	Percent
1	United States	339	30.5%
2	China	231	20.8%
3	Germany	105	9.4%
4	Netherlands	39	3.5%
5	Japan	35	3.1%
6	Lithuania	30	2.7%
7	Bulgaria	26	2.3%
8	United Kingdom	25	2.2%
9	France	24	2.2%
10	Canada	22	2%
11	Korea, Republic of	18	1.6%
12	Morocco	17	1.5%
13	Philippines	17	1.5%
14	Taiwan	16	1.4%
15	Switzerland	13	1.2%
16	Belgium	13	1.2%
17	India	12	1.1%
18	Ukraine	12	1.1%
19	Russia	10	0.9%
20	Turkey	8	0.7%
21	Hong Kong	7	0.6%
22	Ireland	7	0.6%
23	Colombia	6	0.5%
24	Australia	5	0.4%
25	Italy	5	0.4%
26	Iran, Islamic Republic of	5	0.4%
27	Thailand	5	0.4%
28	Poland	4	0.4%
29	Hungary	4	0.4%
30	Iceland	4	0.4%
31	Egypt	4	0.4%
32	Latvia	3	0.3%
33	Indonesia	3	0.3%
34	Cyprus	3	0.3%
35	Czech Republic	3	0.3%
36	Norway	3	0.3%
37	Spain	2	0.2%
38	Portugal	2	0.2%
39	Romania	2	0.2%
40	Singapore	2	0.2%
41	Slovenia	2	0.2%
42	Viet Nam	2	0.2%
43	Georgia	2	0.2%
44	Cote D'ivoire	2	0.2%
45	Chile	2	0.2%
46	Belarus	2	0.2%
47	Brazil	2	0.2%
48	Cambodia	1	0.1%
49	Argentina	1	0.1%
50	Austria	1	0.1%
51	Iraq	1	0.1%
52	Mauritius	1	0.1%
53	South Africa	1	0.1%
54	Sweden	1	0.1%