Rank	Countries/Territories	Count	Percent
1	United States	665	38.7%
2	China	416	24.2%
3	Germany	137	8%
4	India	113	6.6%
5	Serbia	42	2.4%
6	Russia	35	2%
7	Brazil	33	1.9%
8	Canada	32	1.9%
9	Australia	21	1.2%
10	France	19	1.1%
11	Korea, Republic of	17	1%
12		14	0.8%
13	Japan	13	0.8%
14	Latvia	12	0.7%
15	Norway	12	0.7%
16	Netherlands	10	0.6%
17	Cote D'ivoire	10	0.6%
18	Ireland	9	0.5%
19	Philippines	9	0.5%
20	United Kingdom	9	0.5%
21	Sweden	8	0.5%
22	Switzerland	7	0.4%
23	Spain	7	0.4%
24	Viet Nam	6	0.3%
25	Austria	6	0.3%
26	Hong Kong	5	0.3%
27	Ukraine	5	0.3%
28	Taiwan	5	0.3%
29	Turkey	4	0.2%
30	Iran, Islamic Republic of	4	0.2%
31	Bangladesh	4	0.2%
32	Cyprus	4	0.2%
33	Singapore	4	0.2%
34	Portugal	3	0.2%
35	Armenia	3	0.2%
36	Indonesia	3	0.2%
37	Ecuador	2	0.1%
38	Romania	2	0.1%
39	Italy	2	0.1%
40	Kyrgyzstan	1	0.1%
41	New Zealand	1	0.1%
42	Mongolia	1	0.1%
43	South Africa	1	0.1%
44	Saudi Arabia	1	0.1%