Rank	Countries/Territories	Count	Percent
1	United States	400	43.7%
2	China	142	15.5%
3	Germany	71	7.8%
4	Japan	48	5.2%
5	Netherlands	42	4.6%
6	Nigeria	27	2.9%
7	United Kingdom	21	2.3%
8	India	17	1.9%
9	Canada	17	1.9%
10	Greece	14	1.5%
11	Indonesia	10	1.1%
12	Italy	10	1.1%
13	Brazil	9	1%
14	Australia	9	1%
15	Singapore	8	0.9%
16	Cyprus	6	0.7%
17	New Zealand	6	0.7%
18	Philippines	5	0.5%
19	Russia	5	0.5%
20	Malaysia	4	0.4%
21	Cote D'ivoire	4	0.4%
22	Slovakia	4	0.4%
23	Sweden	3	0.3%
24	Chile	3	0.3%
25	France	3	0.3%
26	Ireland	3	0.3%
27	Israel	3	0.3%
28	Hong Kong	2	0.2%
29	Belgium	2	0.2%
30	Denmark	2	0.2%
31	Saudi Arabia	2	0.2%
32	Romania	2	0.2%
33	Taiwan	2	0.2%
34	Thailand	1	0.1%
35	Ukraine	1	0.1%
36	Switzerland	1	0.1%
37	Poland	1	0.1%
38	Moldova, Republic of	1	0.1%
39	Korea, Republic of	1	0.1%
40	Norway	1	0.1%
41	Oman	1	0.1%
42	Peru	1	0.1%
43	Iran, Islamic Republic of	1	0.1%