Rank	Countries/Territories	Count	Percent
1	United States	399	31.4%
2	China	210	16.5%
3	Netherlands	191	15%
4	Germany	121	9.5%
5	Japan	62	4.9%
6	India	43	3.4%
7	Ireland	39	3.1%
8	Singapore	21	1.7%
9	United Kingdom	18	1.4%
10	Canada	16	1.3%
11	France	13	1%
12	Indonesia	12	0.9%
13	Iran, Islamic Republic of	11	0.9%
14	Nigeria	10	0.8%
15	Australia	7	0.6%
16	Algeria	6	0.5%
17	Poland	6	0.5%
18	Cyprus	5	0.4%
19	Ethiopia	4	0.3%
20	Belgium	4	0.3%
21	New Zealand	4	0.3%
22	Philippines	4	0.3%
23	Switzerland	4	0.3%
24	Uganda	4	0.3%
25	Syrian Arab Republic	3	0.2%
26	Sweden	3	0.2%
27	Hungary	3	0.2%
28	Romania	3	0.2%
29	Cameroon	3	0.2%
30	Brazil	3	0.2%
31	Denmark	3	0.2%
32	Egypt	3	0.2%
33	Bulgaria	2	0.2%
34	Benin	2	0.2%
35	Italy	2	0.2%
36	Malaysia	2	0.2%
37	Russia	2	0.2%
38	Pakistan	2	0.2%
39	Spain	2	0.2%
40	Ukraine	2	0.2%
41	United Arab Emirates	1	0.1%
42	Slovakia	1	0.1%
43	South Africa	1	0.1%
44	Senegal	1	0.1%
45	Mauritius	1	0.1%
46	Mongolia	1	0.1%
47	Namibia	1	0.1%
48	Ghana	1	0.1%
49	Hong Kong	1	0.1%
50	Korea, Republic of	1	0.1%
51	Lebanon	1	0.1%
52	Libya	1	0.1%
53	Bosnia and Herzegovina	1	0.1%
54	Costa Rica	1	0.1%
55	Gabon	1	0.1%
56	Georgia	1	0.1%