Current Attempt in Progress

The owner of Koffi, the sole coffee house located in a resort area, wants to develop a forecast based on the relationship between tourism and coffee drinks sold. He has generated the following data over the past $12$ months:

$\backslash$table$[[$Month$,\backslash$table$[[$Tourists$],[($thousands$)]],\backslash$table$[[$Coffee Drinks$],[($per day$)]]],[$January$,22,132],[$February$,25,175],[$March$,34,210],[$April$,30,150],[$May$,15,60],[$June$,10,50],[$July$,8,45],[$August$,6,40],[$September$,10,35],[$October$,15,75],[$November$,18,110],[$December$,20,140]]$