Rank	Countries/Territories	Count	Percent
1	United States	543	26.4%
2	China	466	22.7%
3	Japan	253	12.3%
4	Germany	138	6.7%
5	Netherlands	113	5.5%
6	Poland	66	3.2%
7	Bulgaria	33	1.6%
8	Latvia	25	1.2%
9	South Africa	25	1.2%
10	Ireland	22	1.1%
11	France	22	1.1%
12	Bangladesh	18	0.9%
13	Singapore	18	0.9%
14	Indonesia	17	0.8%
15	Canada	16	0.8%
16	Turkey	16	0.8%
17	Nigeria	16	0.8%
18	Cyprus	15	0.7%
19	India	15	0.7%
20	Korea, Republic of	13	0.6%
21	Malaysia	13	0.6%
22	Spain	13	0.6%
23	Iraq	12	0.6%
24	Australia	12	0.6%
25	Cote D'ivoire	11	0.5%
26	Thailand	11	0.5%
27	Russia	11	0.5%
28	United Kingdom	11	0.5%
29	Ukraine	8	0.4%
30	Taiwan	8	0.4%
31	Ghana	8	0.4%
32	Switzerland	7	0.3%
33	Viet Nam	6	0.3%
34	Israel	5	0.2%
35	Italy	4	0.2%
36	Morocco	4	0.2%
37	Ethiopia	4	0.2%
38	Saudi Arabia	4	0.2%
39	Pakistan	4	0.2%
40	Papua New Guinea	4	0.2%
41	Norway	3	0.1%
42	Portugal	3	0.1%
43	Hong Kong	3	0.1%
44	Argentina	3	0.1%
45	Cameroon	3	0.1%
46	Benin	2	0.1%
47	Brazil	2	0.1%
48	Mongolia	2	0.1%
49	New Zealand	2	0.1%
50	Mauritius	2	0.1%
51	Iran, Islamic Republic of	2	0.1%
52	Senegal	2	0.1%
53	Philippines	2	0.1%
54	Tanzania, United Republic of	2	0.1%
55	Yemen	2	0.1%
56	Uzbekistan	1	0%
57	United Arab Emirates	1	0%
58	Tunisia	1	0%
59	Oman	1	0%
60	Romania	1	0%
61	Mexico	1	0%
62	Lithuania	1	0%
63	Belgium	1	0%