Rank	Countries/Territories	Count	Percent
1	United States	280	29.4%
2	China	220	23.1%
3	Germany	146	15.3%
4	India	117	12.3%
5	Netherlands	17	1.8%
6	United Kingdom	17	1.8%
7	Thailand	14	1.5%
8	Ethiopia	14	1.5%
9	Egypt	13	1.4%
10	Canada	12	1.3%
11	Australia	9	0.9%
12	Cyprus	6	0.6%
13	France	6	0.6%
14	Poland	6	0.6%
15	Nigeria	5	0.5%
16	Korea, Republic of	5	0.5%
17	Turkey	5	0.5%
18	Saudi Arabia	4	0.4%
19	Singapore	4	0.4%
20	Argentina	4	0.4%
21	Bangladesh	3	0.3%
22	Bulgaria	3	0.3%
23	Hong Kong	3	0.3%
24	Switzerland	3	0.3%
25	Ireland	3	0.3%
26	Jordan	3	0.3%
27	Ukraine	3	0.3%
28	United Arab Emirates	3	0.3%
29	Tanzania, United Republic of	3	0.3%
30	Philippines	2	0.2%
31	Japan	2	0.2%
32	Lithuania	2	0.2%
33	Taiwan	2	0.2%
34	Russia	2	0.2%
35	Indonesia	2	0.2%
36	Iran, Islamic Republic of	2	0.2%
37	Estonia	1	0.1%
38	Czech Republic	1	0.1%
39	Colombia	1	0.1%
40	Pakistan	1	0.1%
41	Sweden	1	0.1%
42	Malta	1	0.1%
43	Latvia	1	0.1%
44	Jamaica	1	0.1%