Rank	Countries/Territories	Count	Percent
1	United States	803	40.2%
2	China	525	26.3%
3	Germany	165	8.3%
4	Japan	53	2.7%
5	Russia	49	2.5%
6	Netherlands	46	2.3%
7	Australia	44	2.2%
8	India	34	1.7%
9	Ukraine	31	1.6%
10	Canada	22	1.1%
11	Spain	21	1.1%
12	Iran, Islamic Republic of	19	1%
13	Korea, Republic of	19	1%
14	France	16	0.8%
15	Portugal	14	0.7%
16	Singapore	11	0.6%
17	United Kingdom	9	0.5%
18	Lithuania	9	0.5%
19	Italy	8	0.4%
20	Ireland	8	0.4%
21	Cyprus	8	0.4%
22	Brazil	8	0.4%
23	Argentina	8	0.4%
24	Hong Kong	6	0.3%
25	Finland	5	0.3%
26	Greece	5	0.3%
27	Latvia	4	0.2%
28	Poland	4	0.2%
29	Turkey	4	0.2%
30	Senegal	4	0.2%
31	Sweden	3	0.2%
32	Indonesia	3	0.2%
33	Austria	3	0.2%
34	Bulgaria	3	0.2%
35	Belgium	3	0.2%
36	Bangladesh	2	0.1%
37	Ghana	2	0.1%
38	Ethiopia	2	0.1%
39	Malaysia	2	0.1%
40	Slovakia	2	0.1%
41	Switzerland	1	0.1%
42	Thailand	1	0.1%
43	Viet Nam	1	0.1%
44	Romania	1	0.1%
45	Norway	1	0.1%
46	Pakistan	1	0.1%
47	Philippines	1	0.1%
48	Israel	1	0.1%
49	Czech Republic	1	0.1%
50	Albania	1	0.1%