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

April 22th, 2017

Time
Show
Ratings
A18-49
11:00am Samurai Jack 1,330,000 870,000
11:30am Dragon Ball Super 991,000 634,000
12:05am DBZ Kai 976,000 637,000
12:30am Attack On Titan 826,000 523,000
1:00am Tokyo Ghoul 712,000 448,000
1:30am Hunter X Hunter 659,000 417,000
2:00am Gundam Unicorn 577,000 344,000
2:30am Naruto: Shippuden 547,000 331,000
3:00am Ghost in the Shell 487,000 294,000


comparison

April 23th, 2016 

Time
Show
Ratings
A18-49
11:00am Family Guy 1,637,000 914,256
11:30am Family Guy 1,732,000 977,746
12:00am DBZ Kai 1,361,000 786,000
12:30am Dimension W 1,150,000 671,000
1:00am Hunter X Hunter 1,012,000 578,000
1:30am Samurai Champloo 896,000 525,000
2:00am Naruto:Shippuden 852,000 500,000
2:30am One Piece 756,000 441,000
3:00am Parasyte 659,000 391,000

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.