Rank	Countries/Territories	Count	Percent
1	United States	592	48.6%
2	China	291	23.9%
3	Germany	86	7.1%
4	India	30	2.5%
5	Japan	23	1.9%
6	Egypt	21	1.7%
7	Canada	19	1.6%
8	Cyprus	11	0.9%
9	France	11	0.9%
10	Ireland	11	0.9%
11	Lithuania	11	0.9%
12	Singapore	11	0.9%
13	Taiwan	10	0.8%
14	Netherlands	10	0.8%
15	Korea, Republic of	9	0.7%
16	Australia	7	0.6%
17	Switzerland	6	0.5%
18	Viet Nam	5	0.4%
19	Iran, Islamic Republic of	5	0.4%
20	Spain	5	0.4%
21	Russia	4	0.3%
22	Hungary	4	0.3%
23	Italy	4	0.3%
24	Belgium	3	0.2%
25	Morocco	3	0.2%
26	Saudi Arabia	3	0.2%
27	Peru	3	0.2%
28	Philippines	2	0.2%
29	Norway	2	0.2%
30	Pakistan	2	0.2%
31	Madagascar	2	0.2%
32	United Arab Emirates	2	0.2%
33	United Kingdom	2	0.2%
34	Sweden	1	0.1%
35	Ukraine	1	0.1%
36	Brazil	1	0.1%
37	Cambodia	1	0.1%
38	Austria	1	0.1%
39	Azerbaijan	1	0.1%
40	Argentina	1	0.1%
41	Hong Kong	1	0.1%