Rank	Countries/Territories	Count	Percent
1	United States	432	41.7%
2	China	296	28.6%
3	Germany	72	7%
4	Ireland	25	2.4%
5	India	22	2.1%
6	Korea, Republic of	15	1.4%
7	Switzerland	13	1.3%
8	Taiwan	11	1.1%
9	Netherlands	11	1.1%
10	France	11	1.1%
11	Mexico	10	1%
12	United Kingdom	9	0.9%
13	Japan	8	0.8%
14	Singapore	8	0.8%
15	Australia	7	0.7%
16	Ukraine	7	0.7%
17	Sweden	6	0.6%
18	Cyprus	6	0.6%
19	Ecuador	6	0.6%
20	Spain	5	0.5%
21	Argentina	4	0.4%
22	Canada	4	0.4%
23	Malaysia	4	0.4%
24	Oman	4	0.4%
25	Philippines	3	0.3%
26	Romania	3	0.3%
27	Russia	3	0.3%
28	Egypt	3	0.3%
29	Iran, Islamic Republic of	3	0.3%
30	Thailand	3	0.3%
31	Turkey	2	0.2%
32	Hong Kong	2	0.2%
33	Brazil	2	0.2%
34	Bulgaria	2	0.2%
35	Poland	2	0.2%
36	Pakistan	2	0.2%
37	Italy	2	0.2%
38	Latvia	1	0.1%
39	Peru	1	0.1%
40	South Africa	1	0.1%
41	Bangladesh	1	0.1%
42	Belgium	1	0.1%
43	Colombia	1	0.1%
44	Greece	1	0.1%