Rank	Countries/Territories	Count	Percent
1	United States	465	42.8%
2	China	310	28.5%
3	Germany	72	6.6%
4	Ireland	25	2.3%
5	India	24	2.2%
6	Korea, Republic of	15	1.4%
7	Switzerland	13	1.2%
8	Taiwan	11	1%
9	Netherlands	11	1%
10	France	11	1%
11	Mexico	10	0.9%
12	United Kingdom	9	0.8%
13	Japan	8	0.7%
14	Singapore	8	0.7%
15	Australia	7	0.6%
16	Ukraine	7	0.6%
17	Sweden	6	0.6%
18	Cyprus	6	0.6%
19	Ecuador	6	0.6%
20	Spain	5	0.5%
21	Colombia	4	0.4%
22	Argentina	4	0.4%
23	Canada	4	0.4%
24	Malaysia	4	0.4%
25	Oman	4	0.4%
26	Philippines	3	0.3%
27	Romania	3	0.3%
28	Russia	3	0.3%
29	Egypt	3	0.3%
30	Iran, Islamic Republic of	3	0.3%
31	Thailand	3	0.3%
32	Turkey	2	0.2%
33	Hong Kong	2	0.2%
34	Brazil	2	0.2%
35	Bulgaria	2	0.2%
36	Poland	2	0.2%
37	Pakistan	2	0.2%
38	Italy	2	0.2%
39	Latvia	1	0.1%
40	Peru	1	0.1%
41	South Africa	1	0.1%
42	Bangladesh	1	0.1%
43	Belgium	1	0.1%
44	Greece	1	0.1%