Rank	Countries/Territories	Count	Percent
1	United States	987	52.5%
2	China	402	21.4%
3	Germany	169	9%
4	India	47	2.5%
5	France	45	2.4%
6	Japan	41	2.2%
7		40	2.1%
8	Cyprus	14	0.7%
9	Netherlands	14	0.7%
10	Greece	11	0.6%
11	Hong Kong	9	0.5%
12	Korea, Republic of	8	0.4%
13	Iran, Islamic Republic of	7	0.4%
14	Argentina	7	0.4%
15	Taiwan	7	0.4%
16	Singapore	6	0.3%
17	Italy	6	0.3%
18	United Kingdom	6	0.3%
19	Switzerland	5	0.3%
20	Russia	4	0.2%
21	Serbia	4	0.2%
22	Belgium	4	0.2%
23	Ireland	4	0.2%
24	Canada	4	0.2%
25	Brazil	3	0.2%
26	Philippines	3	0.2%
27	Turkey	3	0.2%
28	Ukraine	2	0.1%
29	Thailand	2	0.1%
30	Spain	2	0.1%
31	Poland	2	0.1%
32	Norway	2	0.1%
33	Malaysia	2	0.1%
34	Mexico	2	0.1%
35	Australia	2	0.1%
36	Bangladesh	2	0.1%
37	Bulgaria	1	0.1%
38	Libya	1	0.1%
39	Mongolia	1	0.1%