Rank	Countries/Territories	Count	Percent
1	United States	325	27.6%
2	China	236	20.1%
3	Japan	136	11.6%
4	United Kingdom	56	4.8%
5	Netherlands	42	3.6%
6	Spain	35	3%
7	Germany	35	3%
8	Australia	26	2.2%
9	Brazil	20	1.7%
10	India	20	1.7%
11	Canada	16	1.4%
12	Korea, Republic of	15	1.3%
13	Ireland	15	1.3%
14	Italy	15	1.3%
15	Singapore	14	1.2%
16	Philippines	11	0.9%
17	Mexico	11	0.9%
18	Indonesia	10	0.9%
19	Taiwan	10	0.9%
20	Denmark	9	0.8%
21	Egypt	8	0.7%
22	Argentina	8	0.7%
23	Belgium	8	0.7%
24	Greece	8	0.7%
25	Russia	6	0.5%
26	Romania	5	0.4%
27	Peru	5	0.4%
28	Thailand	5	0.4%
29	Colombia	5	0.4%
30	Guinea	4	0.3%
31	France	4	0.3%
32	Viet Nam	4	0.3%
33	Portugal	4	0.3%
34	Malaysia	3	0.3%
35	Serbia	3	0.3%
36	United Arab Emirates	3	0.3%
37	Sweden	3	0.3%
38	Israel	3	0.3%
39	Lithuania	2	0.2%
40	Cambodia	2	0.2%
41	Switzerland	2	0.2%
42	Saudi Arabia	2	0.2%
43	Pakistan	2	0.2%
44	New Zealand	2	0.2%
45	Nigeria	1	0.1%
46	Poland	1	0.1%
47	South Africa	1	0.1%
48	Sri Lanka	1	0.1%
49	Tanzania, United Republic of	1	0.1%
50	Ukraine	1	0.1%
51	Ecuador	1	0.1%
52	Estonia	1	0.1%
53	Ethiopia	1	0.1%
54	Finland	1	0.1%
55	Cyprus	1	0.1%
56	Czech Republic	1	0.1%
57	Austria	1	0.1%
58	Moldova, Republic of	1	0.1%
59	Morocco	1	0.1%
60	Lebanon	1	0.1%
61	Iran, Islamic Republic of	1	0.1%
62	Iraq	1	0.1%