Rank	Countries/Territories	Count	Percent
1	United States	624	49.7%
2	China	246	19.6%
3	India	74	5.9%
4	Germany	55	4.4%
5	Brazil	24	1.9%
6	France	18	1.4%
7	Norway	18	1.4%
8	Russia	18	1.4%
9	Lithuania	17	1.4%
10	Korea, Republic of	16	1.3%
11	Ireland	16	1.3%
12	Canada	14	1.1%
13	United Kingdom	14	1.1%
14	Japan	12	1%
15	Latvia	12	1%
16	Netherlands	9	0.7%
17	Malaysia	7	0.6%
18	Italy	6	0.5%
19	Saudi Arabia	6	0.5%
20	Romania	5	0.4%
21	Sweden	4	0.3%
22	Taiwan	4	0.3%
23	Finland	4	0.3%
24	Iran, Islamic Republic of	3	0.2%
25	Denmark	3	0.2%
26	Australia	3	0.2%
27	Spain	3	0.2%
28	Mexico	3	0.2%
29	Libya	3	0.2%
30	Argentina	2	0.2%
31	Cyprus	2	0.2%
32	Greece	2	0.2%
33	Hong Kong	2	0.2%
34	Hungary	1	0.1%
35	Czech Republic	1	0.1%
36	Bulgaria	1	0.1%
37	Jordan	1	0.1%
38	Ukraine	1	0.1%
39	Singapore	1	0.1%