Rank	Countries/Territories	Count	Percent
1	United States	587	43.9%
2	China	286	21.4%
3	Germany	88	6.6%
4	Russia	52	3.9%
5	Spain	40	3%
6	India	35	2.6%
7	Japan	22	1.6%
8	Korea, Republic of	21	1.6%
9	France	20	1.5%
10	Netherlands	18	1.3%
11	Italy	17	1.3%
12	Canada	17	1.3%
13	Turkey	14	1%
14	Ireland	13	1%
15	Latvia	13	1%
16	Taiwan	9	0.7%
17	Cote D'ivoire	8	0.6%
18	Hong Kong	7	0.5%
19	United Kingdom	7	0.5%
20	Cyprus	6	0.4%
21	Romania	5	0.4%
22	Argentina	4	0.3%
23	Brazil	4	0.3%
24	Greece	3	0.2%
25	Belgium	2	0.1%
26	Australia	2	0.1%
27	Czech Republic	2	0.1%
28	Denmark	2	0.1%
29	Mongolia	2	0.1%
30	Macao	2	0.1%
31	Malaysia	2	0.1%
32	Mexico	2	0.1%
33	Peru	2	0.1%
34	Portugal	2	0.1%
35	Sweden	2	0.1%
36	Singapore	2	0.1%
37	South Africa	2	0.1%
38	Viet Nam	2	0.1%
39	Thailand	2	0.1%
40	Ukraine	2	0.1%
41	Switzerland	1	0.1%
42	Norway	1	0.1%
43	Pakistan	1	0.1%
44	Moldova, Republic of	1	0.1%
45	Morocco	1	0.1%
46	Finland	1	0.1%
47	Austria	1	0.1%
48	Israel	1	0.1%
49	Colombia	1	0.1%