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

Dec 9th, 2017

Time
Show
Ratings
A18-49
10:30am Dragon Ball Super 1,111,000 622,000
11:00am DBZ Kai 888,000 486,000
11:30am Black Clover 733,000 396,000
12:00am Jojo’s Bizarre Adventure 626,000 336,000
12:30am Gundam IBO 542,000  292,000
1:00am Hunter X Hunter 521,000 292,000
1:30am Lupin The 3rd 459,000  265,000
2:00am Naruto Shippuden 452,000  257,000
2:30am Outlaw Star 390,000 230,000
3:00am Cowboy Bebop 383,000 222,000
3:00am Ghost In The Shell 342,000 195,000


comparison

Dec 10th, 2016

Time
Show
Ratings
A18-49
12:00am DBZ Kai 1,364,000 782,000
12:30am Jojo’s Bizarre Adventure 897,000 515,000
1:00am Gundam IBO 859,000 494,000
1:30am Hunter X Hunter 805,000 469,000
2:00am Naruto: Shippuden 727,000 405,000
2:30am One Piece 614,000 346,000
3:00am One Punch Man 583,000 330,000

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.