Rank	Countries/Territories	Count	Percent
1	United States	831	57.1%
2	China	213	14.6%
3	Germany	75	5.2%
4	Japan	57	3.9%
5	Singapore	46	3.2%
6	India	43	3%
7	Netherlands	24	1.6%
8	Australia	22	1.5%
9	Ireland	20	1.4%
10	Canada	18	1.2%
11	United Kingdom	18	1.2%
12	France	11	0.8%
13	Italy	10	0.7%
14	Cyprus	7	0.5%
15	Indonesia	6	0.4%
16	Argentina	5	0.3%
17	Iran, Islamic Republic of	4	0.3%
18	Pakistan	4	0.3%
19	Russia	4	0.3%
20	Spain	3	0.2%
21	Romania	3	0.2%
22	Korea, Republic of	3	0.2%
23	Malaysia	3	0.2%
24	Nepal	3	0.2%
25	Greece	3	0.2%
26	Hong Kong	2	0.1%
27	Egypt	2	0.1%
28	Brazil	2	0.1%
29	South Africa	2	0.1%
30	Switzerland	2	0.1%
31	Ukraine	2	0.1%
32	United Arab Emirates	2	0.1%
33	Sweden	1	0.1%
34	Slovakia	1	0.1%
35	Philippines	1	0.1%
36	Poland	1	0.1%
37	Bulgaria	1	0.1%
38	Latvia	1	0.1%