Rank	Countries/Territories	Count	Percent
1	United States	510	27.7%
2	China	377	20.5%
3	Japan	274	14.9%
4	Canada	54	2.9%
5	Singapore	51	2.8%
6	Bulgaria	50	2.7%
7	India	49	2.7%
8	Netherlands	45	2.4%
9	Mexico	41	2.2%
10	Russia	41	2.2%
11	United Kingdom	26	1.4%
12	Germany	26	1.4%
13	Italy	21	1.1%
14	Korea, Republic of	19	1%
15	Australia	17	0.9%
16	South Africa	17	0.9%
17	Spain	17	0.9%
18	Turkey	12	0.7%
19	Israel	9	0.5%
20	Poland	9	0.5%
21	Romania	8	0.4%
22	Malaysia	8	0.4%
23	Viet Nam	8	0.4%
24	Brazil	8	0.4%
25	Argentina	8	0.4%
26	Egypt	8	0.4%
27	Philippines	7	0.4%
28	Hong Kong	6	0.3%
29	Iran, Islamic Republic of	6	0.3%
30	Indonesia	5	0.3%
31	Greece	5	0.3%
32	Austria	5	0.3%
33	Saudi Arabia	5	0.3%
34	Pakistan	5	0.3%
35	Peru	4	0.2%
36	Taiwan	4	0.2%
37	France	4	0.2%
38	Latvia	3	0.2%
39	Bangladesh	3	0.2%
40	Belgium	3	0.2%
41	Chile	3	0.2%
42	Colombia	3	0.2%
43	Czech Republic	3	0.2%
44	Denmark	3	0.2%
45	Ukraine	3	0.2%
46	Sweden	3	0.2%
47	New Zealand	3	0.2%
48	Nigeria	3	0.2%
49	Norway	2	0.1%
50	Mauritius	2	0.1%
51	Nepal	2	0.1%
52	Thailand	2	0.1%
53	Uzbekistan	2	0.1%
54	Croatia	2	0.1%
55	Brunei Darussalam	2	0.1%
56	Ireland	2	0.1%
57	Georgia	2	0.1%
58	Ethiopia	2	0.1%
59	Finland	2	0.1%
60	Hungary	2	0.1%
61	Guatemala	1	0.1%
62	Lebanon	1	0.1%
63	Lithuania	1	0.1%
64	Macao	1	0.1%
65	Afghanistan	1	0.1%
66	Algeria	1	0.1%
67	Ecuador	1	0.1%
68	Venezuela, Bolivarian Republic of	1	0.1%
69	Tunisia	1	0.1%
70	Sri Lanka	1	0.1%
71	Morocco	1	0.1%
72	Jamaica	1	0.1%
73	Nicaragua	1	0.1%