Rank	Countries/Territories	Count	Percent
1	United States	499	35.3%
2	China	282	20%
3	Japan	229	16.2%
4	Germany	140	9.9%
5	India	43	3%
6	Singapore	32	2.3%
7	Netherlands	20	1.4%
8	Canada	17	1.2%
9	France	13	0.9%
10	Australia	12	0.8%
11	Korea, Republic of	12	0.8%
12	Ukraine	9	0.6%
13	United Kingdom	9	0.6%
14	Pakistan	8	0.6%
15	Finland	8	0.6%
16	Ireland	7	0.5%
17	Cyprus	6	0.4%
18	Russia	6	0.4%
19	Switzerland	5	0.4%
20	Iran, Islamic Republic of	5	0.4%
21	Romania	5	0.4%
22	Indonesia	4	0.3%
23	Taiwan	4	0.3%
24	South Sudan	3	0.2%
25	Hong Kong	3	0.2%
26	Ghana	2	0.1%
27	Argentina	2	0.1%
28	Estonia	2	0.1%
29	Ethiopia	2	0.1%
30	Chile	2	0.1%
31	Malaysia	2	0.1%
32	Mauritius	2	0.1%
33	Mongolia	2	0.1%
34	New Zealand	2	0.1%
35	Thailand	2	0.1%
36	Uganda	1	0.1%
37	Sweden	1	0.1%
38	Philippines	1	0.1%
39	Poland	1	0.1%
40	Portugal	1	0.1%
41	Mexico	1	0.1%
42	Egypt	1	0.1%
43	Bangladesh	1	0.1%
44	Belgium	1	0.1%
45	Brazil	1	0.1%
46	Cameroon	1	0.1%