Rank	Countries/Territories	Count	Percent
1	United States	473	37.3%
2	China	417	32.9%
3	Germany	96	7.6%
4	India	42	3.3%
5	Poland	21	1.7%
6	France	20	1.6%
7	Japan	19	1.5%
8	Spain	15	1.2%
9	Indonesia	14	1.1%
10	United Kingdom	13	1%
11	Ethiopia	10	0.8%
12	Canada	8	0.6%
13	Ireland	8	0.6%
14	Netherlands	8	0.6%
15	Russia	7	0.6%
16	Philippines	7	0.6%
17	Bangladesh	7	0.6%
18	Australia	6	0.5%
19	Cyprus	6	0.5%
20	Korea, Republic of	6	0.5%
21	Norway	4	0.3%
22	Egypt	4	0.3%
23	Brazil	4	0.3%
24	Switzerland	4	0.3%
25	Singapore	4	0.3%
26	South Africa	4	0.3%
27	Taiwan	3	0.2%
28	Tanzania, United Republic of	3	0.2%
29	Saudi Arabia	3	0.2%
30	Malaysia	3	0.2%
31	Mongolia	2	0.2%
32	Myanmar	2	0.2%
33	Nigeria	2	0.2%
34	Jordan	2	0.2%
35	Iran, Islamic Republic of	2	0.2%
36	Azerbaijan	2	0.2%
37	Greece	2	0.2%
38	Viet Nam	2	0.2%
39	Yemen	2	0.2%
40	Thailand	1	0.1%
41	Turkey	1	0.1%
42	Ukraine	1	0.1%
43	Hong Kong	1	0.1%
44	Hungary	1	0.1%
45	Finland	1	0.1%
46	Bosnia and Herzegovina	1	0.1%
47	Argentina	1	0.1%
48	Italy	1	0.1%
49	Luxembourg	1	0.1%