Unbelievable Facts You Never Observed Between Chelsea and Mancity

You watch Premiership, but I bet you there are some things you failed to be cognisant of.
A friend on whatsapp just brought this to my notice now:

Check out:

-Game played
Chelsea.............20
Man.city............20

-Game won
Chelsea.........14
Man.city........14

-Game drew
Chelsea.........4
Man.city ........4

-Game lost
Chelsea........2
Man.city.........2

-Goal scored
Chelsea........ 44
Man city........44

-Goal conceded
Chelsea............19
Man.city...........19

-Clean goals
Chelsea.........25
Man.city.........25

-Clean shit
Chelsea........9
Man.city........9

-Face to Face score
Chelsea.........1
Man.city........1

-Points
Chelsea .........46
Man.city......... 46

-Top scorers
Diego costa.(Chelsea)...... 14goals
Sergio Aguero.(City).........14goals

Has this thing happend before in the history of football??