Rank	Countries/Territories	Count	Percent
1	United States	613	49%
2	China	298	23.8%
3	Germany	86	6.9%
4	India	30	2.4%
5	Japan	23	1.8%
6	Egypt	21	1.7%
7	Canada	19	1.5%
8	Singapore	12	1%
9	Ireland	11	0.9%
10	Lithuania	11	0.9%
11	Netherlands	11	0.9%
12	France	11	0.9%
13	Cyprus	11	0.9%
14	Taiwan	10	0.8%
15	Korea, Republic of	9	0.7%
16	Australia	7	0.6%
17	Switzerland	6	0.5%
18	Spain	5	0.4%
19	Iran, Islamic Republic of	5	0.4%
20	Viet Nam	5	0.4%
21	Hungary	4	0.3%
22	Russia	4	0.3%
23	Italy	4	0.3%
24	Saudi Arabia	3	0.2%
25	Peru	3	0.2%
26	Morocco	3	0.2%
27	Belgium	3	0.2%
28	Bangladesh	2	0.2%
29	Philippines	2	0.2%
30	Norway	2	0.2%
31	Pakistan	2	0.2%
32	Madagascar	2	0.2%
33	United Arab Emirates	2	0.2%
34	United Kingdom	2	0.2%
35	Ukraine	1	0.1%
36	Sweden	1	0.1%
37	Argentina	1	0.1%
38	Austria	1	0.1%
39	Azerbaijan	1	0.1%
40	Brazil	1	0.1%
41	Cambodia	1	0.1%
42	Hong Kong	1	0.1%