Rank	Countries/Territories	Count	Percent
1	United States	503	38.4%
2	China	382	29.1%
3	Germany	92	7%
4	India	86	6.6%
5	Netherlands	26	2%
6	Russia	22	1.7%
7	Canada	19	1.4%
8	Japan	18	1.4%
9	Cyprus	16	1.2%
10	Latvia	13	1%
11	Ireland	10	0.8%
12	France	10	0.8%
13	United Kingdom	10	0.8%
14	Singapore	10	0.8%
15	Taiwan	10	0.8%
16	Thailand	10	0.8%
17	Italy	9	0.7%
18	Korea, Republic of	8	0.6%
19	Hong Kong	8	0.6%
20	Australia	7	0.5%
21	Iran, Islamic Republic of	6	0.5%
22	Colombia	4	0.3%
23	Estonia	2	0.2%
24	Mauritius	2	0.2%
25	Mongolia	2	0.2%
26	Saudi Arabia	2	0.2%
27	Poland	2	0.2%
28	Norway	2	0.2%
29	Palestine, State of	2	0.2%
30	Turkey	2	0.2%
31	Sweden	2	0.2%
32	United Arab Emirates	2	0.2%
33	Switzerland	1	0.1%
34	Spain	1	0.1%
35	Ukraine	1	0.1%
36	Philippines	1	0.1%
37	New Zealand	1	0.1%
38	Romania	1	0.1%
39	Nepal	1	0.1%
40	Finland	1	0.1%
41	Egypt	1	0.1%
42	Bangladesh	1	0.1%
43	Belgium	1	0.1%
44	Bulgaria	1	0.1%