Rank	Countries/Territories	Count	Percent
1	United States	430	22.2%
2	China	393	20.3%
3	Japan	389	20.1%
4	Germany	128	6.6%
5	India	94	4.9%
6	Singapore	94	4.9%
7	France	37	1.9%
8	Nepal	37	1.9%
9	Ireland	27	1.4%
10	United Kingdom	26	1.3%
11	Netherlands	26	1.3%
12	Mexico	20	1%
13	Nigeria	20	1%
14	Taiwan	17	0.9%
15	Korea, Republic of	16	0.8%
16	Indonesia	15	0.8%
17	Brazil	10	0.5%
18	Russia	10	0.5%
19	Australia	9	0.5%
20	Canada	8	0.4%
21	Cameroon	7	0.4%
22	Colombia	7	0.4%
23	Cyprus	7	0.4%
24	Philippines	7	0.4%
25	Peru	6	0.3%
26	Thailand	6	0.3%
27	Viet Nam	5	0.3%
28	Iran, Islamic Republic of	5	0.3%
29	Iraq	5	0.3%
30	Lebanon	4	0.2%
31	Bolivia, Plurinational State of	4	0.2%
32	Egypt	4	0.2%
33	Ethiopia	4	0.2%
34	Chile	4	0.2%
35	Switzerland	4	0.2%
36	South Africa	4	0.2%
37	Norway	4	0.2%
38	Costa Rica	3	0.2%
39	Ecuador	3	0.2%
40	Ghana	2	0.1%
41	Guatemala	2	0.1%
42	Malaysia	2	0.1%
43	Kenya	2	0.1%
44	Denmark	2	0.1%
45	Oman	2	0.1%
46	Pakistan	2	0.1%
47	Nicaragua	2	0.1%
48	Spain	2	0.1%
49	Portugal	2	0.1%
50	Romania	1	0.1%
51	Sweden	1	0.1%
52	Poland	1	0.1%
53	Syrian Arab Republic	1	0.1%
54	Tanzania, United Republic of	1	0.1%
55	Turkey	1	0.1%
56	Ukraine	1	0.1%
57	Czech Republic	1	0.1%
58	Bangladesh	1	0.1%
59	Belgium	1	0.1%
60	Albania	1	0.1%
61	Algeria	1	0.1%
62	Moldova, Republic of	1	0.1%
63	New Zealand	1	0.1%