Rank	Countries/Territories	Count	Percent
1	United States	389	28.7%
2	China	280	20.6%
3	Japan	146	10.8%
4	United Kingdom	63	4.6%
5	Netherlands	48	3.5%
6	Germany	39	2.9%
7	Spain	37	2.7%
8	Australia	26	1.9%
9	Italy	22	1.6%
10	India	21	1.5%
11	Brazil	21	1.5%
12	Canada	20	1.5%
13	Ireland	15	1.1%
14	Korea, Republic of	15	1.1%
15	France	14	1%
16	Singapore	14	1%
17	Indonesia	13	1%
18	Mexico	11	0.8%
19	Philippines	11	0.8%
20	Taiwan	10	0.7%
21	Thailand	9	0.7%
22	Turkey	9	0.7%
23	Greece	9	0.7%
24	Denmark	9	0.7%
25	Egypt	8	0.6%
26	Argentina	8	0.6%
27	Belgium	8	0.6%
28	Russia	6	0.4%
29	Romania	5	0.4%
30	Peru	5	0.4%
31	Colombia	5	0.4%
32	Guinea	4	0.3%
33	Portugal	4	0.3%
34	Viet Nam	4	0.3%
35	Serbia	3	0.2%
36	United Arab Emirates	3	0.2%
37	Sweden	3	0.2%
38	New Zealand	3	0.2%
39	Malaysia	3	0.2%
40	Israel	3	0.2%
41	Lithuania	2	0.1%
42	Georgia	2	0.1%
43	Cambodia	2	0.1%
44	Pakistan	2	0.1%
45	Saudi Arabia	2	0.1%
46	South Africa	2	0.1%
47	Switzerland	2	0.1%
48	Tanzania, United Republic of	1	0.1%
49	Ukraine	1	0.1%
50	Sri Lanka	1	0.1%
51	Poland	1	0.1%
52	Nigeria	1	0.1%
53	Moldova, Republic of	1	0.1%
54	Morocco	1	0.1%
55	Ecuador	1	0.1%
56	Estonia	1	0.1%
57	Ethiopia	1	0.1%
58	Finland	1	0.1%
59	Cyprus	1	0.1%
60	Czech Republic	1	0.1%
61	Austria	1	0.1%
62	Iran, Islamic Republic of	1	0.1%
63	Iraq	1	0.1%
64	Lebanon	1	0.1%