Rank	Countries/Territories	Count	Percent
1	United States	306	37.9%
2	China	128	15.9%
3	India	107	13.3%
4	Greece	93	11.5%
5	Germany	18	2.2%
6	Russia	14	1.7%
7	Netherlands	13	1.6%
8	Korea, Republic of	12	1.5%
9	Japan	11	1.4%
10	France	11	1.4%
11	Hong Kong	9	1.1%
12	Ireland	8	1%
13	Canada	8	1%
14	Australia	6	0.7%
15	Brazil	5	0.6%
16	Taiwan	5	0.6%
17	Yemen	5	0.6%
18	Singapore	4	0.5%
19	Spain	3	0.4%
20	Kyrgyzstan	3	0.4%
21	Israel	3	0.4%
22	United Kingdom	3	0.4%
23	Viet Nam	3	0.4%
24	Romania	3	0.4%
25	United Arab Emirates	2	0.2%
26	Honduras	2	0.2%
27	Denmark	2	0.2%
28	Argentina	2	0.2%
29	Belgium	2	0.2%
30	New Zealand	2	0.2%
31	Switzerland	2	0.2%
32	Thailand	2	0.2%
33	Turkey	1	0.1%
34	Ukraine	1	0.1%
35	Syrian Arab Republic	1	0.1%
36	South Africa	1	0.1%
37	Norway	1	0.1%
38	Philippines	1	0.1%
39	Nepal	1	0.1%
40	Austria	1	0.1%
41	Cyprus	1	0.1%
42	Finland	1	0.1%