Notes
carid tous mois tous les années
-> mois -> années => x=jours
-> pas d'année => x=mois+années
-> pas mois -> années => x=mois
-> pas d'année => x=années
[ { _id: { carId: 'giwc4axhi2MkyScLe', year: 2017 },
I20170302-20:59:41.502(4)? distance: 1800,
I20170302-20:59:41.503(4)? consumption: 4.25,
I20170302-20:59:41.504(4)? expense: 80 },
I20170302-20:59:41.504(4)? { _id: { carId: 'K9BDTRHyDbiJwKpDa', year: 2017 },
I20170302-20:59:41.504(4)? distance: 1850,
I20170302-20:59:41.504(4)? consumption: 4.265,
I20170302-20:59:41.505(4)? expense: 82.5,
label: "day/month/year"} ]