Rank	Countries/Territories	Count	Percent
1	United States	707	40.8%
2	China	427	24.7%
3	Germany	134	7.7%
4	Russia	121	7%
5	Netherlands	55	3.2%
6	India	42	2.4%
7	Argentina	37	2.1%
8	Brazil	22	1.3%
9	Iran, Islamic Republic of	19	1.1%
10	Japan	18	1%
11	Taiwan	14	0.8%
12	Korea, Republic of	13	0.8%
13	Slovakia	12	0.7%
14	Senegal	9	0.5%
15	Hong Kong	8	0.5%
16	Ethiopia	7	0.4%
17	Canada	7	0.4%
18	Israel	7	0.4%
19	France	6	0.3%
20	Australia	5	0.3%
21	Sweden	5	0.3%
22	Turkey	5	0.3%
23	Ukraine	4	0.2%
24	Sri Lanka	4	0.2%
25	Cyprus	4	0.2%
26	Ecuador	3	0.2%
27	Philippines	3	0.2%
28	United Kingdom	3	0.2%
29	United Arab Emirates	2	0.1%
30	Viet Nam	2	0.1%
31	Spain	2	0.1%
32	Thailand	2	0.1%
33	Poland	2	0.1%
34	Mexico	2	0.1%
35	Denmark	2	0.1%
36	Ireland	2	0.1%
37	Indonesia	2	0.1%
38	Hungary	1	0.1%
39	Egypt	1	0.1%
40	Belgium	1	0.1%
41	Mongolia	1	0.1%
42	Albania	1	0.1%
43	Lebanon	1	0.1%
44	Luxembourg	1	0.1%
45	Norway	1	0.1%
46	Peru	1	0.1%
47	Seychelles	1	0.1%
48	Singapore	1	0.1%
49	Switzerland	1	0.1%
50	South Africa	1	0.1%