Each sector final demand in overview chart should equal the sum of its final demand per carrier charts

[MartLubben]

The sum of households in the overview is 42 PJ, the sum in the sectoral chart is ~47 PJ.

Link to myc: https://myc.energytransitionmodel.com/1273550,1270546/charts/final-demand/by-carrier-households?title=Vergelijking%20pKEV%20Gelderland%20met%20Overmorgen

[mabijkerk]

@kaskranenburgQ could you look into this?