Rank	Countries/Territories	Count	Percent
1	United States	503	25.7%
2	China	389	19.9%
3	Japan	173	8.9%
4	Singapore	166	8.5%
5	Germany	95	4.9%
6	India	62	3.2%
7	United Kingdom	50	2.6%
8	Ireland	46	2.4%
9	Mexico	42	2.1%
10	Netherlands	28	1.4%
11	Korea, Republic of	25	1.3%
12	Australia	20	1%
13	Iran, Islamic Republic of	19	1%
14	Hong Kong	19	1%
15	Pakistan	18	0.9%
16	Taiwan	18	0.9%
17	Norway	16	0.8%
18	Indonesia	16	0.8%
19	Canada	13	0.7%
20	Russia	13	0.7%
21	Thailand	11	0.6%
22	Bulgaria	11	0.6%
23	France	11	0.6%
24	Portugal	10	0.5%
25	South Africa	9	0.5%
26	Philippines	9	0.5%
27	Colombia	9	0.5%
28	Latvia	8	0.4%
29	Tanzania, United Republic of	8	0.4%
30	Spain	8	0.4%
31	Turkey	7	0.4%
32	Romania	7	0.4%
33	Nigeria	7	0.4%
34	Cyprus	7	0.4%
35	Ethiopia	7	0.4%
36	Italy	7	0.4%
37	Brazil	6	0.3%
38	Viet Nam	6	0.3%
39	Ghana	5	0.3%
40	Greece	4	0.2%
41	Bangladesh	4	0.2%
42	Oman	4	0.2%
43	Malaysia	4	0.2%
44	Sweden	4	0.2%
45	Rwanda	3	0.2%
46	South Sudan	3	0.2%
47	Mali	3	0.2%
48	Lebanon	3	0.2%
49	Poland	3	0.2%
50	Egypt	3	0.2%
51	Kenya	3	0.2%
52	Iraq	2	0.1%
53	Denmark	2	0.1%
54	Dominican Republic	2	0.1%
55	Costa Rica	2	0.1%
56	Argentina	2	0.1%
57	Switzerland	2	0.1%
58	Zambia	2	0.1%
59	Trinidad and Tobago	1	0.1%
60	Slovenia	1	0.1%
61	Saudi Arabia	1	0.1%
62	New Zealand	1	0.1%
63	Malawi	1	0.1%
64	Mauritius	1	0.1%
65	Myanmar	1	0.1%
66	Nepal	1	0.1%
67	Burkina Faso	1	0.1%
68	Belgium	1	0.1%
69	Austria	1	0.1%
70	Czech Republic	1	0.1%
71	Israel	1	0.1%
72	Jamaica	1	0.1%
73	Guatemala	1	0.1%