Rank	Countries/Territories	Count	Percent
1	United States	577	44.5%
2	China	321	24.8%
3	India	89	6.9%
4	Germany	66	5.1%
5	Japan	28	2.2%
6	Netherlands	27	2.1%
7	Korea, Republic of	18	1.4%
8	Russia	17	1.3%
9	Israel	14	1.1%
10	Brazil	13	1%
11	Iran, Islamic Republic of	11	0.8%
12	Ireland	10	0.8%
13	Hong Kong	9	0.7%
14	Canada	9	0.7%
15	Turkey	9	0.7%
16	United Kingdom	9	0.7%
17	Italy	8	0.6%
18	Cyprus	7	0.5%
19	Senegal	6	0.5%
20	South Africa	5	0.4%
21	Spain	4	0.3%
22	Sri Lanka	4	0.3%
23	Taiwan	4	0.3%
24	Singapore	4	0.3%
25	Ecuador	4	0.3%
26	Australia	4	0.3%
27	France	3	0.2%
28	Norway	3	0.2%
29	Romania	3	0.2%
30	Lithuania	2	0.2%
31	Ukraine	2	0.2%
32	Belgium	2	0.2%
33	Hungary	1	0.1%
34	Greece	1	0.1%
35	Sweden	1	0.1%
36	Saudi Arabia	1	0.1%