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

January 7th, 2017

Time
Show
Ratings
A18-49
11:30pm
Dragon Ball Super
1,369,000
835,000
12:00am
DBZ Kai: The Final Chapters
1,124,000
641,000
12:30am
Jojo’s Bizarre Adventure
900,000
563,000
1:00am
Gundam Unicorn
747,000
453,000
1:30am
Hunter X Hunter
679,000
389,000
2:00am
Naruto: Shippuden
675,000
393,000
2:30am
One Piece
554,000
328,000
3:00am
One Punch Man
581,000
349,000

comparison

January 9th, 2016 

Time
Show
Ratings
A18-49
11:30pm
Family Guy
1,630,000
939,652
12:00am
DBZ Kai
1,275,000
767,000
12:30am
Agame Ga Kill
1,017000
607,000
1:00am
Parasyte
902,000
548,000
1:30am
Samurai Champloo
769,000
478,000
2:00am
Naruto: Shippuden
687,000
420,000
2:30am
One Piece
664,000
386,000
3:00am
Kill La Kill
679,000
398,000

If you want more data, you can check my spreadsheet here. That will have further data including per year difference and HH differences as well as overall gains and losses for each time slot and average ratings per slot.

Let us know what you think in the comments below about the ratin