Rank	Countries/Territories	Count	Percent
1	United States	569	29.5%
2	China	500	25.9%
3	Japan	395	20.5%
4	Singapore	122	6.3%
5	Germany	65	3.4%
6	Netherlands	46	2.4%
7	United Kingdom	30	1.6%
8	France	26	1.3%
9	India	26	1.3%
10	Russia	16	0.8%
11	Nigeria	14	0.7%
12	Korea, Republic of	14	0.7%
13	Latvia	12	0.6%
14	Bulgaria	11	0.6%
15	Canada	10	0.5%
16	Argentina	7	0.4%
17	Cyprus	5	0.3%
18	Poland	5	0.3%
19	Romania	4	0.2%
20	Viet Nam	4	0.2%
21	Sweden	4	0.2%
22	Switzerland	3	0.2%
23	South Africa	3	0.2%
24	Hong Kong	3	0.2%
25	Indonesia	3	0.2%
26	Bolivia, Plurinational State of	3	0.2%
27	Cote D'ivoire	3	0.2%
28	Australia	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30	Kazakhstan	2	0.1%
31	Malaysia	2	0.1%
32	Mongolia	2	0.1%
33	Myanmar	2	0.1%
34	Nepal	2	0.1%
35	Norway	2	0.1%
36	Taiwan	2	0.1%
37	Thailand	2	0.1%
38	Ukraine	1	0.1%
39	Lithuania	1	0.1%
40	Portugal	1	0.1%
41	Iraq	1	0.1%
42	Dominican Republic	1	0.1%
43	Ghana	1	0.1%
44	Bangladesh	1	0.1%
45	Brazil	1	0.1%