Rank	Countries/Territories	Count	Percent
1	United States	297	35.7%
2	China	229	27.5%
3	Germany	80	9.6%
4	Netherlands	36	4.3%
5	Russia	34	4.1%
6	Japan	25	3%
7	France	14	1.7%
8		11	1.3%
9	Hong Kong	10	1.2%
10	United Kingdom	9	1.1%
11	Singapore	8	1%
12	Cyprus	8	1%
13	Bulgaria	6	0.7%
14	Argentina	5	0.6%
15	Nigeria	5	0.6%
16	Lithuania	5	0.6%
17	Mongolia	4	0.5%
18	Bangladesh	4	0.5%
19	Latvia	4	0.5%
20	Ireland	3	0.4%
21	India	3	0.4%
22	Australia	3	0.4%
23	Romania	3	0.4%
24	Turkey	3	0.4%
25	Macao	3	0.4%
26	Mexico	2	0.2%
27	Philippines	2	0.2%
28	Ukraine	2	0.2%
29	Thailand	2	0.2%
30	Brazil	2	0.2%
31	Iran, Islamic Republic of	2	0.2%
32	Greece	1	0.1%
33	Korea, Republic of	1	0.1%
34	Ecuador	1	0.1%
35	Spain	1	0.1%
36	Portugal	1	0.1%
37	Norway	1	0.1%
38	Pakistan	1	0.1%
39	Palestine, State of	1	0.1%