Rank	Countries/Territories	Count	Percent
1	United States	467	38.2%
2	China	387	31.6%
3	Germany	182	14.9%
4	Japan	19	1.6%
5	Netherlands	19	1.6%
6	Russia	15	1.2%
7	India	13	1.1%
8	Australia	13	1.1%
9	Canada	12	1%
10	France	12	1%
11	Korea, Republic of	11	0.9%
12	Cyprus	9	0.7%
13	Ireland	8	0.7%
14	United Kingdom	8	0.7%
15	Egypt	6	0.5%
16	Uganda	5	0.4%
17	Singapore	5	0.4%
18	Hong Kong	4	0.3%
19	Turkey	3	0.2%
20	Iran, Islamic Republic of	2	0.2%
21	Norway	2	0.2%
22	Poland	2	0.2%
23	Ukraine	2	0.2%
24	Taiwan	2	0.2%
25	Luxembourg	2	0.2%
26	Denmark	2	0.2%
27	Belgium	2	0.2%
28	Bangladesh	1	0.1%
29	Macao	1	0.1%
30	Malaysia	1	0.1%
31	Mongolia	1	0.1%
32	Indonesia	1	0.1%
33	Thailand	1	0.1%
34	Italy	1	0.1%
35	New Zealand	1	0.1%
36	Romania	1	0.1%