Rank	Countries/Territories	Count	Percent
1	United States	440	25.8%
2	China	394	23.1%
3	Japan	166	9.7%
4	Germany	116	6.8%
5	Netherlands	111	6.5%
6	Poland	66	3.9%
7	Bulgaria	26	1.5%
8	South Africa	23	1.4%
9	Ireland	22	1.3%
10	Latvia	21	1.2%
11	France	19	1.1%
12	Singapore	18	1.1%
13	Bangladesh	16	0.9%
14	Indonesia	16	0.9%
15	Nigeria	15	0.9%
16	India	13	0.8%
17	Korea, Republic of	13	0.8%
18	Malaysia	13	0.8%
19	Canada	13	0.8%
20	Cyprus	13	0.8%
21	Iraq	12	0.7%
22	Cote D'ivoire	11	0.6%
23	Spain	11	0.6%
24	Turkey	11	0.6%
25	United Kingdom	11	0.6%
26	Australia	10	0.6%
27	Ukraine	8	0.5%
28	Taiwan	8	0.5%
29	Russia	8	0.5%
30	Switzerland	7	0.4%
31	Viet Nam	6	0.4%
32	Ghana	6	0.4%
33	Israel	5	0.3%
34	Thailand	5	0.3%
35	Pakistan	4	0.2%
36	Ethiopia	4	0.2%
37	Hong Kong	3	0.2%
38	Cameroon	3	0.2%
39	Norway	3	0.2%
40	Saudi Arabia	3	0.2%
41	Portugal	2	0.1%
42	Tanzania, United Republic of	2	0.1%
43	Yemen	2	0.1%
44	Benin	2	0.1%
45	Brazil	2	0.1%
46	Argentina	2	0.1%
47	Italy	2	0.1%
48	Iran, Islamic Republic of	2	0.1%
49	Mauritius	2	0.1%
50	New Zealand	2	0.1%
51	Mongolia	2	0.1%
52	Morocco	2	0.1%
53	Mexico	1	0.1%
54	Belgium	1	0.1%
55	Uzbekistan	1	0.1%
56	Tunisia	1	0.1%
57	Oman	1	0.1%
58	Philippines	1	0.1%