Rank	Countries/Territories	Count	Percent
1	United States	895	41.1%
2	China	559	25.7%
3	Germany	172	7.9%
4	Japan	55	2.5%
5	Netherlands	50	2.3%
6	Russia	50	2.3%
7	Australia	44	2%
8	India	37	1.7%
9	Ukraine	31	1.4%
10	Canada	24	1.1%
11	Spain	21	1%
12	Brazil	20	0.9%
13	France	19	0.9%
14	Korea, Republic of	19	0.9%
15	Iran, Islamic Republic of	19	0.9%
16	Portugal	14	0.6%
17	Singapore	11	0.5%
18	United Kingdom	11	0.5%
19	Lithuania	9	0.4%
20	Cyprus	9	0.4%
21	Argentina	8	0.4%
22	Italy	8	0.4%
23	Ireland	8	0.4%
24	Hong Kong	7	0.3%
25	Turkey	7	0.3%
26	Sweden	5	0.2%
27	Greece	5	0.2%
28	Finland	5	0.2%
29	Latvia	4	0.2%
30	Poland	4	0.2%
31	Senegal	4	0.2%
32	Romania	3	0.1%
33	United Arab Emirates	3	0.1%
34	Indonesia	3	0.1%
35	Czech Republic	3	0.1%
36	Austria	3	0.1%
37	Bulgaria	3	0.1%
38	Belgium	3	0.1%
39	Bangladesh	2	0.1%
40	Ethiopia	2	0.1%
41	Ghana	2	0.1%
42	Malaysia	2	0.1%
43	Moldova, Republic of	2	0.1%
44	Slovakia	2	0.1%
45	Viet Nam	1	0%
46	Switzerland	1	0%
47	Thailand	1	0%
48	Norway	1	0%
49	Pakistan	1	0%
50	Philippines	1	0%
51	Israel	1	0%
52	Albania	1	0%