Rank	Countries/Territories	Count	Percent
1	United States	516	39.2%
2	China	408	31%
3	Germany	193	14.6%
4	Japan	21	1.6%
5	Netherlands	19	1.4%
6	Russia	16	1.2%
7	France	15	1.1%
8	India	13	1%
9	Australia	13	1%
10	Canada	12	0.9%
11	Korea, Republic of	11	0.8%
12	United Kingdom	10	0.8%
13	Cyprus	9	0.7%
14	Ireland	8	0.6%
15	Egypt	6	0.5%
16	Singapore	6	0.5%
17	Uganda	5	0.4%
18	Ukraine	4	0.3%
19	Hong Kong	4	0.3%
20	Turkey	3	0.2%
21	Taiwan	2	0.2%
22	Luxembourg	2	0.2%
23	Norway	2	0.2%
24	Poland	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Denmark	2	0.2%
27	Belgium	2	0.2%
28	Argentina	1	0.1%
29	Bangladesh	1	0.1%
30	Italy	1	0.1%
31	Indonesia	1	0.1%
32	Romania	1	0.1%
33	New Zealand	1	0.1%
34	Macao	1	0.1%
35	Malaysia	1	0.1%
36	Mongolia	1	0.1%
37	Thailand	1	0.1%
38	Spain	1	0.1%
39	Viet Nam	1	0.1%