Rank	Countries/Territories	Count	Percent
1	United States	635	39.4%
2	China	366	22.7%
3	Germany	175	10.8%
4	France	112	6.9%
5	India	78	4.8%
6	Netherlands	53	3.3%
7	Canada	27	1.7%
8	Japan	18	1.1%
9	United Kingdom	18	1.1%
10	Belgium	15	0.9%
11	Cyprus	14	0.9%
12	Norway	14	0.9%
13	Korea, Republic of	10	0.6%
14	Brazil	9	0.6%
15	Australia	8	0.5%
16	Hong Kong	8	0.5%
17	Sweden	6	0.4%
18	Ukraine	5	0.3%
19	Congo	5	0.3%
20	Denmark	4	0.2%
21	Switzerland	4	0.2%
22	Singapore	3	0.2%
23	Latvia	3	0.2%
24	Romania	3	0.2%
25	Spain	2	0.1%
26	Sudan	2	0.1%
27	Malaysia	2	0.1%
28	Iceland	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30	Austria	2	0.1%
31	Argentina	1	0.1%
32	Ireland	1	0.1%
33	Israel	1	0.1%
34	Mongolia	1	0.1%
35	Russia	1	0.1%
36	Seychelles	1	0.1%
37	Lithuania	1	0.1%
38	Luxembourg	1	0.1%