Rank	Countries/Territories	Count	Percent
1	United States	463	35.6%
2	China	455	35%
3	Germany	136	10.5%
4	Russia	30	2.3%
5	Canada	22	1.7%
6	Cyprus	19	1.5%
7	India	18	1.4%
8	France	17	1.3%
9	Hong Kong	15	1.2%
10	Switzerland	12	0.9%
11	Singapore	10	0.8%
12	Netherlands	10	0.8%
13	Japan	8	0.6%
14	Egypt	7	0.5%
15	Australia	6	0.5%
16	Korea, Republic of	6	0.5%
17	Latvia	6	0.5%
18	United Kingdom	6	0.5%
19	Ukraine	5	0.4%
20	Austria	5	0.4%
21	Colombia	4	0.3%
22	South Africa	4	0.3%
23	Thailand	4	0.3%
24	Portugal	3	0.2%
25	Saudi Arabia	3	0.2%
26	Moldova, Republic of	3	0.2%
27	Argentina	3	0.2%
28	Brazil	3	0.2%
29	Bulgaria	2	0.2%
30	Ireland	2	0.2%
31	Mongolia	2	0.2%
32	Malaysia	2	0.2%
33	Sweden	2	0.2%
34	Viet Nam	2	0.2%
35	Jordan	1	0.1%
36	Morocco	1	0.1%
37	Panama	1	0.1%
38	Italy	1	0.1%
39	Indonesia	1	0.1%
40	Iran, Islamic Republic of	1	0.1%