Rank	Countries/Territories	Count	Percent
1	United States	558	35.9%
2	China	444	28.6%
3	Germany	121	7.8%
4	India	68	4.4%
5	Taiwan	68	4.4%
6	France	52	3.3%
7	Japan	38	2.4%
8	Ireland	35	2.3%
9	Netherlands	20	1.3%
10	Canada	14	0.9%
11	Mexico	14	0.9%
12	Singapore	13	0.8%
13	Australia	10	0.6%
14	Switzerland	10	0.6%
15	Iran, Islamic Republic of	9	0.6%
16	Korea, Republic of	8	0.5%
17	Ukraine	8	0.5%
18	Indonesia	7	0.5%
19	Peru	6	0.4%
20	Hong Kong	5	0.3%
21	Cyprus	4	0.3%
22	Kuwait	4	0.3%
23	Pakistan	3	0.2%
24	Egypt	3	0.2%
25	Argentina	3	0.2%
26	Thailand	3	0.2%
27	Turkey	3	0.2%
28	United Kingdom	2	0.1%
29	Italy	2	0.1%
30	Philippines	2	0.1%
31	Portugal	2	0.1%
32	Russia	2	0.1%
33	Spain	2	0.1%
34	Sweden	2	0.1%
35	South Africa	1	0.1%
36	Jordan	1	0.1%
37	Latvia	1	0.1%
38	Lithuania	1	0.1%
39	Israel	1	0.1%
40	Bangladesh	1	0.1%
41	Belgium	1	0.1%
42	Czech Republic	1	0.1%