Rank	Countries/Territories	Count	Percent
1	United States	601	35.6%
2	China	484	28.7%
3	Germany	118	7%
4	Japan	77	4.6%
5	Iran, Islamic Republic of	46	2.7%
6	France	45	2.7%
7	Netherlands	35	2.1%
8	India	33	2%
9	Bangladesh	25	1.5%
10	Singapore	21	1.2%
11	Indonesia	20	1.2%
12	United Kingdom	19	1.1%
13	Serbia	13	0.8%
14	Turkey	13	0.8%
15	Ireland	12	0.7%
16	Canada	12	0.7%
17	Australia	10	0.6%
18	Bulgaria	9	0.5%
19	Korea, Republic of	9	0.5%
20	Romania	9	0.5%
21	Viet Nam	8	0.5%
22	Taiwan	7	0.4%
23	Italy	5	0.3%
24	Brazil	5	0.3%
25	Cyprus	4	0.2%
26	Algeria	3	0.2%
27	Jordan	3	0.2%
28	Hong Kong	3	0.2%
29	Libya	3	0.2%
30	Nigeria	3	0.2%
31	Spain	3	0.2%
32	Sweden	2	0.1%
33	Thailand	2	0.1%
34	Russia	2	0.1%
35	Mexico	2	0.1%
36	Portugal	2	0.1%
37	Venezuela, Bolivarian Republic of	2	0.1%
38	Ukraine	2	0.1%
39	Luxembourg	2	0.1%
40	Hungary	2	0.1%
41	Denmark	2	0.1%
42	Egypt	1	0.1%
43	Finland	1	0.1%
44	Greece	1	0.1%
45	Argentina	1	0.1%
46	Colombia	1	0.1%
47	Kazakhstan	1	0.1%
48	Malaysia	1	0.1%
49	Norway	1	0.1%
50	Oman	1	0.1%
51	Saudi Arabia	1	0.1%