Rank	Countries/Territories	Count	Percent
1	United States	397	38.5%
2	China	261	25.3%
3	Germany	66	6.4%
4	Ukraine	45	4.4%
5	Ireland	42	4.1%
6	Russia	36	3.5%
7	Israel	24	2.3%
8	Korea, Republic of	24	2.3%
9	Netherlands	23	2.2%
10	Latvia	16	1.6%
11	Hong Kong	14	1.4%
12	France	10	1%
13	Singapore	10	1%
14	India	9	0.9%
15	Japan	8	0.8%
16	Canada	7	0.7%
17	Taiwan	7	0.7%
18	Malaysia	6	0.6%
19	Argentina	3	0.3%
20	Australia	3	0.3%
21	Afghanistan	2	0.2%
22	Mongolia	2	0.2%
23	Romania	2	0.2%
24	South Africa	2	0.2%
25	Spain	2	0.2%
26	Switzerland	2	0.2%
27	Saudi Arabia	2	0.2%
28	United Kingdom	2	0.2%
29	Seychelles	1	0.1%
30	Viet Nam	1	0.1%
31	Brazil	1	0.1%