Rank	Countries/Territories	Count	Percent
1	United States	631	48.8%
2	China	312	24.1%
3	Germany	86	6.7%
4	India	31	2.4%
5	Japan	24	1.9%
6	Egypt	21	1.6%
7	Canada	19	1.5%
8	Ireland	13	1%
9	Singapore	12	0.9%
10	Netherlands	11	0.9%
11	Lithuania	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	0.5%
17	Switzerland	6	0.5%
18	Viet Nam	5	0.4%
19	Iran, Islamic Republic of	5	0.4%
20	Mexico	5	0.4%
21	Spain	5	0.4%
22	Russia	4	0.3%
23	Italy	4	0.3%
24	Hungary	4	0.3%
25	Belgium	3	0.2%
26	Morocco	3	0.2%
27	Saudi Arabia	3	0.2%
28	Peru	3	0.2%
29	Philippines	2	0.2%
30	Norway	2	0.2%
31	Pakistan	2	0.2%
32	Madagascar	2	0.2%
33	Bangladesh	2	0.2%
34	Turkey	2	0.2%
35	United Arab Emirates	2	0.2%
36	United Kingdom	2	0.2%
37	Ukraine	1	0.1%
38	Argentina	1	0.1%
39	Austria	1	0.1%
40	Azerbaijan	1	0.1%
41	Brazil	1	0.1%
42	Cambodia	1	0.1%
43	Hong Kong	1	0.1%
44	Sweden	1	0.1%