Rank	Countries/Territories	Count	Percent
1	United States	331	32.5%
2	China	268	26.3%
3	Germany	94	9.2%
4	Australia	38	3.7%
5	United Kingdom	32	3.1%
6	Japan	24	2.4%
7	Ireland	21	2.1%
8	India	21	2.1%
9	Singapore	14	1.4%
10	Netherlands	13	1.3%
11	Canada	12	1.2%
12	Ethiopia	12	1.2%
13	Turkey	11	1.1%
14	Cyprus	9	0.9%
15	Latvia	8	0.8%
16	Indonesia	8	0.8%
17	Iran, Islamic Republic of	7	0.7%
18	Russia	7	0.7%
19	France	7	0.7%
20	Brazil	7	0.7%
21	Argentina	6	0.6%
22	Libya	6	0.6%
23	Korea, Republic of	5	0.5%
24	Colombia	5	0.5%
25	Ukraine	5	0.5%
26	Sweden	5	0.5%
27	Viet Nam	5	0.5%
28	Hong Kong	4	0.4%
29		4	0.4%
30	Bangladesh	3	0.3%
31	Nigeria	3	0.3%
32	Romania	3	0.3%
33	United Arab Emirates	2	0.2%
34	Norway	2	0.2%
35	Azerbaijan	2	0.2%
36	Egypt	2	0.2%
37	Hungary	1	0.1%
38	Bulgaria	1	0.1%
39	Pakistan	1	0.1%
40	Philippines	1	0.1%
41	Portugal	1	0.1%
42	Saudi Arabia	1	0.1%
43	Jordan	1	0.1%
44	Iraq	1	0.1%
45	Thailand	1	0.1%
46	Tunisia	1	0.1%
47	Slovakia	1	0.1%
48	South Africa	1	0.1%