Rank	Countries/Territories	Count	Percent
1	United States	662	38.1%
2	China	372	21.4%
3	Japan	160	9.2%
4	Germany	81	4.7%
5	Netherlands	52	3%
6	Canada	41	2.4%
7		38	2.2%
8	Singapore	37	2.1%
9	Ireland	35	2%
10	Australia	30	1.7%
11	United Kingdom	29	1.7%
12	Korea, Republic of	25	1.4%
13	France	19	1.1%
14	Mexico	13	0.7%
15	Iran, Islamic Republic of	11	0.6%
16	South Africa	11	0.6%
17	India	9	0.5%
18	Russia	7	0.4%
19	Hong Kong	7	0.4%
20	Spain	7	0.4%
21	Sweden	6	0.3%
22	Thailand	6	0.3%
23	Cyprus	6	0.3%
24	Saudi Arabia	6	0.3%
25	Poland	6	0.3%
26	Italy	6	0.3%
27	Romania	5	0.3%
28	New Zealand	5	0.3%
29	Belgium	5	0.3%
30	Taiwan	5	0.3%
31	Turkey	3	0.2%
32	Bulgaria	3	0.2%
33	Malaysia	3	0.2%
34	Serbia	3	0.2%
35	Indonesia	3	0.2%
36	Panama	2	0.1%
37	Colombia	2	0.1%
38	Croatia	2	0.1%
39	Bosnia and Herzegovina	2	0.1%
40	Czech Republic	2	0.1%
41	Egypt	2	0.1%
42	Estonia	1	0.1%
43	Finland	1	0.1%
44	Hungary	1	0.1%
45	Georgia	1	0.1%
46	Austria	1	0.1%
47	Israel	1	0.1%
48	Lithuania	1	0.1%
49	United Arab Emirates	1	0.1%
50	Slovenia	1	0.1%
51	Viet Nam	1	0.1%