Rank	Countries/Territories	Count	Percent
1	United States	574	35.6%
2	China	572	35.5%
3	Germany	139	8.6%
4	France	47	2.9%
5	Russia	36	2.2%
6	India	28	1.7%
7	Hungary	26	1.6%
8	Canada	21	1.3%
9	Japan	19	1.2%
10	Latvia	18	1.1%
11	Hong Kong	13	0.8%
12	United Kingdom	13	0.8%
13	Singapore	12	0.7%
14	Netherlands	11	0.7%
15	Korea, Republic of	9	0.6%
16	Taiwan	8	0.5%
17	Australia	7	0.4%
18	Israel	6	0.4%
19	Senegal	5	0.3%
20	Cyprus	5	0.3%
21	Brazil	3	0.2%
22	Argentina	3	0.2%
23	Ireland	3	0.2%
24	Portugal	3	0.2%
25	Macao	3	0.2%
26	Thailand	3	0.2%
27	Spain	3	0.2%
28	Ukraine	3	0.2%
29	Luxembourg	2	0.1%
30	Sweden	2	0.1%
31	Turkey	2	0.1%
32	Italy	2	0.1%
33	Iran, Islamic Republic of	2	0.1%
34	Costa Rica	2	0.1%
35	Egypt	1	0.1%
36	Greece	1	0.1%
37	Malaysia	1	0.1%
38	Mexico	1	0.1%
39	Mongolia	1	0.1%
40	Romania	1	0.1%
41	Pakistan	1	0.1%
42	Lithuania	1	0.1%