Rank	Countries/Territories	Count	Percent
1	United States	439	34.8%
2	China	274	21.7%
3	Germany	103	8.2%
4	Turkey	47	3.7%
5	Japan	39	3.1%
6	Nigeria	36	2.9%
7	India	31	2.5%
8	France	29	2.3%
9	Netherlands	22	1.7%
10	United Kingdom	21	1.7%
11	Russia	20	1.6%
12		15	1.2%
13	Ireland	14	1.1%
14	Mexico	13	1%
15	Hong Kong	12	1%
16	Australia	11	0.9%
17	Singapore	11	0.9%
18	Malaysia	10	0.8%
19	Norway	9	0.7%
20	Colombia	9	0.7%
21	Canada	7	0.6%
22	Palestine, State of	7	0.6%
23	Egypt	6	0.5%
24	Iran, Islamic Republic of	6	0.5%
25	Cameroon	5	0.4%
26	Chile	4	0.3%
27	Mauritius	4	0.3%
28	Korea, Republic of	4	0.3%
29	Cyprus	3	0.2%
30	Philippines	3	0.2%
31	Romania	3	0.2%
32	Uganda	3	0.2%
33	Zambia	3	0.2%
34	South Africa	3	0.2%
35	Switzerland	3	0.2%
36	Taiwan	2	0.2%
37	Poland	2	0.2%
38	Portugal	2	0.2%
39	Ecuador	2	0.2%
40	Brazil	2	0.2%
41	Bulgaria	2	0.2%
42	Burkina Faso	2	0.2%
43	Latvia	2	0.2%
44	Macao	2	0.2%
45	Pakistan	2	0.2%
46	Indonesia	2	0.2%
47	Kenya	2	0.2%
48	Iraq	1	0.1%
49	Mongolia	1	0.1%
50	Morocco	1	0.1%
51	Bangladesh	1	0.1%
52	Belgium	1	0.1%
53	Argentina	1	0.1%
54	Slovakia	1	0.1%
55	Sweden	1	0.1%
56	United Arab Emirates	1	0.1%