All data obtained from @SonOfTheBronx on Twitter:
Son Of The Bronx/Programming Insider

June 3rd, 2017

Time
Show
Ratings
A18-49
11:00am Samurai Jack 909,000 516,000
11:30am Dragon Ball Super 839,000 492,000
12:00am DBZ Kai 853,000 517,000
12:30am Attack On Titan 656,000 402,000
1:00am Tokyo Ghoul 553,000 353,000
1:30am Hunter X Hunter 474,000 316,000
2:00am Gundam Unicorn 430,000 290,000
2:30am Naruto: Shippuden 438,000 309,000
3:00am Ghost in the Shell 380,000 260,000


comparison

June 4th, 2016

Time
Show
Ratings
A18-49
11:00am Family Guy 1,765,000 914,256
11:30am DBZ Kai 1,316,000 750,000
12:00am Gundam IBO 1,139,000 637,000
12:30am Hunter X Hunter 1,037,000 549,000
1:00am Samurai Champloo 874,000 460,000
1:30am Naruto: Shippuden 802,000 426,000
2:00am One Piece 729,000 393,000
2:30am Parasyte 606,000 339,000

If you want more data, you can check my spreadsheet here. That will have further data including per year difference and A18-49 differences.

Let us know what you think in the comments below about the ratings.