Rank	Countries/Territories	Count	Percent
1	United States	456	37.2%
2	China	324	26.4%
3	India	60	4.9%
4	Singapore	60	4.9%
5	Germany	53	4.3%
6	Egypt	31	2.5%
7	Hong Kong	29	2.4%
8	Pakistan	23	1.9%
9	Serbia	19	1.5%
10	Ireland	18	1.5%
11	Canada	17	1.4%
12	Australia	13	1.1%
13	Netherlands	12	1%
14	Norway	12	1%
15	Russia	9	0.7%
16	Taiwan	8	0.7%
17	Thailand	7	0.6%
18	United Kingdom	7	0.6%
19	Japan	7	0.6%
20	Brazil	7	0.6%
21	Argentina	6	0.5%
22	France	6	0.5%
23	Ukraine	6	0.5%
24	Iran, Islamic Republic of	5	0.4%
25	Hungary	4	0.3%
26	Greece	4	0.3%
27	Afghanistan	3	0.2%
28	Indonesia	3	0.2%
29	Sweden	3	0.2%
30	Peru	2	0.2%
31	Belgium	2	0.2%
32	Czech Republic	2	0.2%
33	Finland	1	0.1%
34	Bosnia and Herzegovina	1	0.1%
35	Austria	1	0.1%
36	Palestine, State of	1	0.1%
37	Korea, Republic of	1	0.1%
38	Mongolia	1	0.1%
39	Israel	1	0.1%
40	Turkey	1	0.1%
41	Tanzania, United Republic of	1	0.1%