Rank	Countries/Territories	Count	Percent
1	United States	506	46.5%
2	China	179	16.4%
3	Germany	144	13.2%
4	Canada	33	3%
5	France	26	2.4%
6	United Kingdom	25	2.3%
7	Japan	20	1.8%
8	Netherlands	20	1.8%
9	Australia	12	1.1%
10	Italy	11	1%
11	Cyprus	10	0.9%
12	Singapore	9	0.8%
13	Portugal	7	0.6%
14	Russia	7	0.6%
15	Ireland	7	0.6%
16	Norway	7	0.6%
17	Hong Kong	7	0.6%
18	Bangladesh	6	0.6%
19	Brazil	5	0.5%
20	India	5	0.5%
21	Egypt	5	0.5%
22	Romania	5	0.5%
23	Spain	4	0.4%
24	Poland	4	0.4%
25	Viet Nam	4	0.4%
26	Taiwan	3	0.3%
27	Austria	3	0.3%
28	Dominican Republic	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Malaysia	2	0.2%
31	Korea, Republic of	2	0.2%
32	Lithuania	1	0.1%
33	Pakistan	1	0.1%
34	Sweden	1	0.1%
35	Switzerland	1	0.1%
36	Albania	1	0.1%
37	Argentina	1	0.1%
38	Denmark	1	0.1%