Rank	Countries/Territories	Count	Percent
1	United States	426	47.9%
2	China	178	20%
3	Germany	81	9.1%
4	India	16	1.8%
5	Netherlands	12	1.3%
6	Ireland	11	1.2%
7	Japan	11	1.2%
8	Australia	11	1.2%
9	Singapore	11	1.2%
10	France	10	1.1%
11	Morocco	9	1%
12	Ukraine	9	1%
13	Pakistan	7	0.8%
14	Nepal	6	0.7%
15	Egypt	6	0.7%
16	Cyprus	5	0.6%
17	United Kingdom	5	0.6%
18	Romania	5	0.6%
19	Switzerland	5	0.6%
20	Thailand	4	0.4%
21	United Arab Emirates	4	0.4%
22	Indonesia	4	0.4%
23	Iran, Islamic Republic of	4	0.4%
24	Iraq	4	0.4%
25	Hong Kong	4	0.4%
26	Mongolia	4	0.4%
27	Korea, Republic of	3	0.3%
28	Malaysia	3	0.3%
29	Saudi Arabia	3	0.3%
30	Turkey	2	0.2%
31	Viet Nam	2	0.2%
32	Zambia	2	0.2%
33	Moldova, Republic of	2	0.2%
34	Ghana	2	0.2%
35	Nigeria	2	0.2%
36	Ethiopia	2	0.2%
37	Canada	2	0.2%
38	Cambodia	2	0.2%
39	Argentina	2	0.2%
40	Albania	1	0.1%
41	Bangladesh	1	0.1%
42	Cameroon	1	0.1%
43	Poland	1	0.1%
44	Italy	1	0.1%
45	Kenya	1	0.1%
46	Sri Lanka	1	0.1%
47	Sudan	1	0.1%
48	Sweden	1	0.1%