Rank	Countries/Territories	Count	Percent
1	United States	896	48.9%
2	China	492	26.8%
3	Germany	118	6.4%
4	Russia	77	4.2%
5	India	36	2%
6	Brazil	25	1.4%
7	Japan	22	1.2%
8	Netherlands	21	1.1%
9	Canada	19	1%
10	Hong Kong	13	0.7%
11	Korea, Republic of	12	0.7%
12	Ireland	11	0.6%
13	Romania	9	0.5%
14	Singapore	8	0.4%
15	Taiwan	7	0.4%
16	Ukraine	7	0.4%
17	Iran, Islamic Republic of	7	0.4%
18	Argentina	6	0.3%
19	France	5	0.3%
20	United Kingdom	5	0.3%
21	Australia	4	0.2%
22	Denmark	3	0.2%
23	Uruguay	3	0.2%
24	South Africa	3	0.2%
25	Jordan	3	0.2%
26	Norway	3	0.2%
27	Pakistan	2	0.1%
28	Malaysia	2	0.1%
29	Mongolia	2	0.1%
30	Spain	2	0.1%
31	Sweden	1	0.1%
32	Slovakia	1	0.1%
33	Poland	1	0.1%
34	Portugal	1	0.1%
35	Finland	1	0.1%
36	Bahrain	1	0.1%
37	Belgium	1	0.1%
38	Chile	1	0.1%
39	Croatia	1	0.1%
40	Cyprus	1	0.1%