Rank	Countries/Territories	Count	Percent
1	United States	724	39.3%
2	China	484	26.3%
3	Germany	150	8.1%
4	Japan	53	2.9%
5	Russia	49	2.7%
6	Netherlands	44	2.4%
7	Australia	41	2.2%
8	India	33	1.8%
9	Ukraine	31	1.7%
10	Spain	21	1.1%
11	Canada	21	1.1%
12	Iran, Islamic Republic of	19	1%
13	Korea, Republic of	19	1%
14	France	15	0.8%
15	Portugal	14	0.8%
16	Singapore	10	0.5%
17	United Kingdom	9	0.5%
18	Lithuania	9	0.5%
19	Italy	8	0.4%
20	Ireland	8	0.4%
21	Brazil	8	0.4%
22	Cyprus	8	0.4%
23	Greece	5	0.3%
24	Hong Kong	5	0.3%
25	Argentina	5	0.3%
26	Latvia	4	0.2%
27	Poland	4	0.2%
28	Senegal	4	0.2%
29	Turkey	4	0.2%
30	Sweden	3	0.2%
31	Austria	3	0.2%
32	Belgium	3	0.2%
33	Finland	3	0.2%
34	Ethiopia	2	0.1%
35	Ghana	2	0.1%
36	Bangladesh	2	0.1%
37	Indonesia	2	0.1%
38	Slovakia	2	0.1%
39	Switzerland	1	0.1%
40	Thailand	1	0.1%
41	Viet Nam	1	0.1%
42	Israel	1	0.1%
43	Romania	1	0.1%
44	Pakistan	1	0.1%
45	Philippines	1	0.1%
46	Albania	1	0.1%
47	Bulgaria	1	0.1%
48	Czech Republic	1	0.1%