Rank	Countries/Territories	Count	Percent
1	United States	334	36.4%
2	China	277	30.2%
3	Germany	104	11.3%
4	France	33	3.6%
5	India	25	2.7%
6	Russia	16	1.7%
7	Ukraine	12	1.3%
8	Ireland	12	1.3%
9	Japan	11	1.2%
10	Canada	11	1.2%
11	Netherlands	11	1.2%
12	Hong Kong	8	0.9%
13	Mexico	7	0.8%
14	Cyprus	6	0.7%
15	Belgium	5	0.5%
16	United Kingdom	5	0.5%
17	Pakistan	4	0.4%
18	Argentina	4	0.4%
19	Australia	4	0.4%
20	Bangladesh	4	0.4%
21	Singapore	3	0.3%
22	Slovakia	2	0.2%
23	Spain	2	0.2%
24	Sweden	2	0.2%
25	Romania	2	0.2%
26	Turkey	1	0.1%
27	Philippines	1	0.1%
28	Poland	1	0.1%
29	Mongolia	1	0.1%
30	Norway	1	0.1%
31	Gibraltar	1	0.1%
32	Austria	1	0.1%
33	Brazil	1	0.1%
34	Korea, Republic of	1	0.1%
35	Kuwait	1	0.1%
36	Kyrgyzstan	1	0.1%
37	Latvia	1	0.1%
38	Malaysia	1	0.1%