Rank	Countries/Territories	Count	Percent
1	United States	618	37.4%
2	China	444	26.8%
3	Germany	87	5.3%
4	Netherlands	62	3.7%
5	Ireland	59	3.6%
6	Singapore	56	3.4%
7	France	54	3.3%
8		48	2.9%
9	Canada	46	2.8%
10	Japan	28	1.7%
11	India	21	1.3%
12	Australia	20	1.2%
13	United Kingdom	19	1.1%
14	Indonesia	15	0.9%
15	Iran, Islamic Republic of	6	0.4%
16	Cyprus	5	0.3%
17	Jamaica	5	0.3%
18	Spain	5	0.3%
19	Russia	5	0.3%
20	Israel	4	0.2%
21	Romania	4	0.2%
22	Viet Nam	4	0.2%
23	Switzerland	4	0.2%
24	South Africa	3	0.2%
25	Colombia	3	0.2%
26	Belgium	2	0.1%
27	Bulgaria	2	0.1%
28	Greece	2	0.1%
29	Sweden	2	0.1%
30	Poland	2	0.1%
31	Italy	2	0.1%
32	Nepal	2	0.1%
33	New Zealand	2	0.1%
34	Turkey	2	0.1%
35	Ukraine	1	0.1%
36	Taiwan	1	0.1%
37	Philippines	1	0.1%
38	Malaysia	1	0.1%
39	Puerto Rico	1	0.1%
40	Saudi Arabia	1	0.1%
41	Serbia	1	0.1%
42	Hong Kong	1	0.1%
43	Denmark	1	0.1%
44	Bangladesh	1	0.1%
45	Argentina	1	0.1%