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

Sept 23rd, 2017

Time
Show
Ratings
A18-49
11:00am Dragon Ball Super 938,000 547,000
11:30am DBZ Kai 827,000 491,000
12:00am Jojo’s Bizarre Adventure 740,000 460,000
13:20am Tokyo Ghoul 662,000 412,000
1:00am Hunter X Hunter 449,000 293,000
1:30am Lupin the 3rd 454,000 263,000
2:00am Naruto: Shippuden 456,000 271,000
2:30am Outlaw Star 405,000 233,000
3:00am Cowboy Bebop 442,000 261,000
3:00am Attack On Titan 447,000 246,000


comparison

Sept 24th, 2016

Time
Show
Ratings
A18-49
11:30am DBZ Kai 1,389,000 751,000
12:00am One Punch Man 1,330,000 792,000
12:30am Gundam: IBO 1,054,000 627,000
1:00am Hunter X Hunter 973,000 592,000
1:30am Naruto: Shippuden 862,000 528,000
2:00am One Piece 750,000 450,000
2:30am Parasyte 664,000 404,000

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.