Rank	Countries/Territories	Count	Percent
1	United States	482	36.7%
2	China	421	32.1%
3	India	88	6.7%
4	Germany	79	6%
5		42	3.2%
6	Japan	42	3.2%
7	Brazil	21	1.6%
8	France	15	1.1%
9	Ireland	12	0.9%
10	Italy	10	0.8%
11	Czech Republic	9	0.7%
12	Korea, Republic of	8	0.6%
13	Russia	7	0.5%
14	Israel	7	0.5%
15	Hong Kong	7	0.5%
16	Ukraine	7	0.5%
17	Canada	6	0.5%
18	Greece	5	0.4%
19	Netherlands	5	0.4%
20	Singapore	4	0.3%
21	Portugal	4	0.3%
22	Sweden	4	0.3%
23	South Africa	3	0.2%
24	Peru	3	0.2%
25	Spain	2	0.2%
26	Switzerland	2	0.2%
27	Romania	2	0.2%
28	Norway	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Australia	2	0.2%
31	Belgium	2	0.2%
32	Afghanistan	1	0.1%
33	Argentina	1	0.1%
34	Hungary	1	0.1%
35	Luxembourg	1	0.1%
36	Malaysia	1	0.1%
37	Slovakia	1	0.1%
38	United Kingdom	1	0.1%