Rank	Countries/Territories	Count	Percent
1	United States	780	38.8%
2	China	493	24.5%
3	Germany	134	6.7%
4	Russia	61	3%
5	Netherlands	52	2.6%
6	Hong Kong	44	2.2%
7	Canada	44	2.2%
8	France	39	1.9%
9	India	33	1.6%
10	Australia	29	1.4%
11	Ireland	27	1.3%
12	Japan	25	1.2%
13	United Kingdom	25	1.2%
14	Singapore	19	0.9%
15	Taiwan	19	0.9%
16	Korea, Republic of	17	0.8%
17	Norway	13	0.6%
18	Cyprus	13	0.6%
19	Iran, Islamic Republic of	12	0.6%
20	Romania	12	0.6%
21	Ukraine	10	0.5%
22	Sweden	9	0.4%
23	Thailand	9	0.4%
24	Belgium	8	0.4%
25	Brazil	7	0.3%
26	Egypt	7	0.3%
27	Lithuania	5	0.2%
28	Mexico	5	0.2%
29	Mongolia	5	0.2%
30	Philippines	4	0.2%
31	Libya	4	0.2%
32	Pakistan	3	0.1%
33	Italy	3	0.1%
34	Morocco	3	0.1%
35	Turkey	3	0.1%
36	Slovenia	3	0.1%
37	South Africa	3	0.1%
38	Spain	2	0.1%
39	Portugal	2	0.1%
40	Saudi Arabia	2	0.1%
41	Viet Nam	2	0.1%
42	Yemen	2	0.1%
43	Indonesia	2	0.1%
44	Latvia	2	0.1%
45	Malaysia	2	0.1%
46	Greece	2	0.1%
47	Argentina	1	0%
48	Estonia	1	0%
49	Denmark	1	0%
50	Bulgaria	1	0%
51	Austria	1	0%
52	Bangladesh	1	0%
53	Chile	1	0%
54	Cote D'ivoire	1	0%
55	Palestine, State of	1	0%
56	Kenya	1	0%
57	Poland	1	0%