Rank	Countries/Territories	Count	Percent
1	United States	570	31.5%
2	China	562	31%
3	Japan	122	6.7%
4	India	70	3.9%
5	Russia	66	3.6%
6	Germany	65	3.6%
7	Ukraine	51	2.8%
8	United Kingdom	39	2.2%
9	Taiwan	30	1.7%
10	Ireland	23	1.3%
11	Netherlands	23	1.3%
12	Hong Kong	20	1.1%
13	Korea, Republic of	19	1%
14	Australia	15	0.8%
15	Brazil	14	0.8%
16	Spain	14	0.8%
17	Italy	13	0.7%
18	Romania	11	0.6%
19	Iran, Islamic Republic of	10	0.6%
20	Singapore	9	0.5%
21	Israel	7	0.4%
22	Canada	7	0.4%
23	France	5	0.3%
24	Hungary	4	0.2%
25	Luxembourg	4	0.2%
26	Norway	3	0.2%
27	Argentina	3	0.2%
28	Greece	3	0.2%
29	Pakistan	3	0.2%
30	Poland	2	0.1%
31	Portugal	2	0.1%
32	Viet Nam	2	0.1%
33	Cyprus	2	0.1%
34	Czech Republic	2	0.1%
35	Bangladesh	2	0.1%
36	New Zealand	2	0.1%
37	Mexico	2	0.1%
38	Iraq	2	0.1%
39	Malaysia	1	0.1%
40	Oman	1	0.1%
41	Belgium	1	0.1%
42	Austria	1	0.1%
43	Colombia	1	0.1%
44	Denmark	1	0.1%
45	Egypt	1	0.1%
46	Seychelles	1	0.1%
47	South Africa	1	0.1%