Rank	Countries/Territories	Count	Percent
1	United States	385	30.1%
2	China	362	28.3%
3	India	175	13.7%
4	Germany	82	6.4%
5	Hungary	58	4.5%
6	Japan	25	2%
7	France	19	1.5%
8	Brazil	14	1.1%
9	Taiwan	13	1%
10	Russia	12	0.9%
11	Israel	12	0.9%
12	Mexico	11	0.9%
13	Netherlands	9	0.7%
14	Tunisia	9	0.7%
15	Canada	9	0.7%
16	Ireland	9	0.7%
17	Denmark	8	0.6%
18	Korea, Republic of	8	0.6%
19	Czech Republic	7	0.5%
20	Hong Kong	4	0.3%
21	South Africa	4	0.3%
22	Ukraine	4	0.3%
23	United Kingdom	3	0.2%
24	Singapore	3	0.2%
25	Pakistan	3	0.2%
26	Iran, Islamic Republic of	3	0.2%
27	Ecuador	3	0.2%
28	Cyprus	3	0.2%
29	Australia	3	0.2%
30	Peru	2	0.2%
31	Romania	2	0.2%
32	Norway	2	0.2%
33	Italy	2	0.2%
34	Sweden	2	0.2%
35	Viet Nam	1	0.1%
36	Lithuania	1	0.1%
37	Mauritius	1	0.1%
38	Slovakia	1	0.1%
39	Spain	1	0.1%
40	Sri Lanka	1	0.1%
41	Turkey	1	0.1%
42	Argentina	1	0.1%
43	Ethiopia	1	0.1%