Rank	Countries/Territories	Count	Percent
1	United States	174	36.1%
2	China	75	15.6%
3	India	44	9.1%
4	Japan	20	4.1%
5	Ireland	16	3.3%
6	Iran, Islamic Republic of	14	2.9%
7		14	2.9%
8	Greece	12	2.5%
9	Korea, Republic of	12	2.5%
10	Philippines	10	2.1%
11	Netherlands	7	1.5%
12	Germany	6	1.2%
13	United Kingdom	6	1.2%
14	Poland	5	1%
15	Canada	5	1%
16	France	4	0.8%
17	Australia	4	0.8%
18	Pakistan	4	0.8%
19	South Africa	4	0.8%
20	Spain	4	0.8%
21	Egypt	3	0.6%
22	Israel	3	0.6%
23	Saudi Arabia	3	0.6%
24	Nepal	3	0.6%
25	Malaysia	2	0.4%
26	Mexico	2	0.4%
27	Portugal	2	0.4%
28	Bulgaria	2	0.4%
29	Afghanistan	2	0.4%
30	Albania	2	0.4%
31	Singapore	2	0.4%
32	Thailand	2	0.4%
33	Turkey	2	0.4%
34	Switzerland	1	0.2%
35	Bangladesh	1	0.2%
36	Cambodia	1	0.2%
37	Finland	1	0.2%
38	Italy	1	0.2%
39	Hong Kong	1	0.2%
40	Romania	1	0.2%
41	Serbia	1	0.2%
42	New Zealand	1	0.2%
43	Morocco	1	0.2%
44	Lebanon	1	0.2%
45	Kenya	1	0.2%