Rank	Countries/Territories	Count	Percent
1	United States	419	38.6%
2	China	243	22.4%
3	Russia	119	11%
4	Germany	57	5.3%
5	Netherlands	52	4.8%
6	India	37	3.4%
7	Iran, Islamic Republic of	17	1.6%
8	Taiwan	14	1.3%
9	Japan	13	1.2%
10	Korea, Republic of	13	1.2%
11	Slovakia	12	1.1%
12	Brazil	10	0.9%
13	Hong Kong	8	0.7%
14	Ethiopia	5	0.5%
15	Canada	5	0.5%
16	Argentina	5	0.5%
17	Sweden	5	0.5%
18	Turkey	5	0.5%
19	Ukraine	4	0.4%
20	Sri Lanka	4	0.4%
21	Australia	3	0.3%
22	Israel	3	0.3%
23	Philippines	3	0.3%
24	Poland	2	0.2%
25	Spain	2	0.2%
26	Mexico	2	0.2%
27	Indonesia	2	0.2%
28	Cyprus	2	0.2%
29	Denmark	2	0.2%
30	Viet Nam	2	0.2%
31	Thailand	2	0.2%
32	Switzerland	1	0.1%
33	Ecuador	1	0.1%
34	Egypt	1	0.1%
35	Belgium	1	0.1%
36	France	1	0.1%
37	Mongolia	1	0.1%
38	Norway	1	0.1%
39	Lebanon	1	0.1%
40	Luxembourg	1	0.1%
41	Albania	1	0.1%
42	South Africa	1	0.1%
43	Seychelles	1	0.1%
44	Singapore	1	0.1%