Rank	Countries/Territories	Count	Percent
1	United States	823	52.1%
2	China	206	13%
3	Germany	144	9.1%
4	Canada	57	3.6%
5	India	50	3.2%
6	Netherlands	44	2.8%
7	Ireland	39	2.5%
8	Japan	28	1.8%
9	France	27	1.7%
10	United Kingdom	21	1.3%
11	Singapore	17	1.1%
12	Australia	15	0.9%
13	Korea, Republic of	13	0.8%
14	Israel	8	0.5%
15	Switzerland	8	0.5%
16	Sweden	6	0.4%
17	Russia	6	0.4%
18	Italy	5	0.3%
19	Denmark	5	0.3%
20	Austria	4	0.3%
21	Hungary	4	0.3%
22	Cyprus	4	0.3%
23	Finland	4	0.3%
24	Iran, Islamic Republic of	4	0.3%
25	Thailand	4	0.3%
26	Viet Nam	3	0.2%
27	New Zealand	3	0.2%
28	Poland	3	0.2%
29	Malaysia	3	0.2%
30	Hong Kong	3	0.2%
31	Algeria	2	0.1%
32	Spain	2	0.1%
33	Turkey	2	0.1%
34	Ukraine	1	0.1%
35	Taiwan	1	0.1%
36	Romania	1	0.1%
37	Norway	1	0.1%
38	Mauritius	1	0.1%
39	Mexico	1	0.1%
40	Morocco	1	0.1%
41	Libya	1	0.1%
42	Belgium	1	0.1%
43	Dominican Republic	1	0.1%
44	Estonia	1	0.1%
45	Croatia	1	0.1%
46	Indonesia	1	0.1%