Rank	Countries/Territories	Count	Percent
1	United States	528	30.1%
2	China	415	23.7%
3	Russia	134	7.6%
4	Korea, Republic of	111	6.3%
5	Germany	101	5.8%
6	Japan	80	4.6%
7	India	76	4.3%
8	Netherlands	61	3.5%
9	Taiwan	18	1%
10	Canada	16	0.9%
11	Australia	16	0.9%
12	Israel	13	0.7%
13	Slovakia	13	0.7%
14	Mexico	12	0.7%
15	Brazil	12	0.7%
16	Denmark	12	0.7%
17	Italy	10	0.6%
18	Pakistan	10	0.6%
19	Senegal	9	0.5%
20	France	9	0.5%
21	Algeria	9	0.5%
22	Singapore	8	0.5%
23	United Kingdom	8	0.5%
24	Hong Kong	7	0.4%
25	Croatia	5	0.3%
26	Indonesia	5	0.3%
27	Cyprus	4	0.2%
28	Egypt	3	0.2%
29	Hungary	3	0.2%
30	Jordan	3	0.2%
31	Malaysia	3	0.2%
32	Lithuania	3	0.2%
33	Ukraine	3	0.2%
34	Philippines	3	0.2%
35	Poland	3	0.2%
36	Serbia	2	0.1%
37	United Arab Emirates	2	0.1%
38	Turkey	2	0.1%
39	Macao	2	0.1%
40	New Zealand	2	0.1%
41	Lebanon	2	0.1%
42	Argentina	2	0.1%
43	Belgium	2	0.1%
44	Colombia	1	0.1%
45	Iran, Islamic Republic of	1	0.1%
46	Ireland	1	0.1%
47	Mongolia	1	0.1%
48	South Africa	1	0.1%
49	Spain	1	0.1%
50	Thailand	1	0.1%
51	Saudi Arabia	1	0.1%
52	Romania	1	0.1%
53	Viet Nam	1	0.1%