Rank	Countries/Territories	Count	Percent
1	United States	568	26.4%
2	China	504	23.4%
3	Germany	268	12.4%
4	Netherlands	175	8.1%
5	Bulgaria	166	7.7%
6	Iraq	62	2.9%
7	France	50	2.3%
8	South Africa	40	1.9%
9	Bangladesh	34	1.6%
10	Ukraine	29	1.3%
11	Singapore	26	1.2%
12	United Kingdom	23	1.1%
13	Philippines	21	1%
14	Nigeria	19	0.9%
15	Thailand	14	0.6%
16	Sweden	13	0.6%
17	Spain	11	0.5%
18	Russia	11	0.5%
19	Italy	10	0.5%
20	Latvia	9	0.4%
21	Iran, Islamic Republic of	9	0.4%
22	Cyprus	9	0.4%
23	Canada	8	0.4%
24	Hong Kong	7	0.3%
25	Belgium	6	0.3%
26	Portugal	6	0.3%
27	Turkey	6	0.3%
28	Togo	5	0.2%
29	Belarus	4	0.2%
30	Australia	4	0.2%
31	Ireland	4	0.2%
32	Mauritius	4	0.2%
33	Cameroon	3	0.1%
34	Argentina	2	0.1%
35	Mexico	2	0.1%
36	Moldova, Republic of	2	0.1%
37	Mongolia	2	0.1%
38	Morocco	2	0.1%
39	Myanmar	2	0.1%
40	Japan	2	0.1%
41	Senegal	2	0.1%
42	Poland	2	0.1%
43	Switzerland	2	0.1%
44	Taiwan	2	0.1%
45	Lithuania	1	0%
46	Malaysia	1	0%
47	Korea, Republic of	1	0%
48	Czech Republic	1	0%
49	Finland	1	0%