sales,advertise,space
2010,201,75
1850,205,50
2400,355,75
1575,208,30
3550,590,75
2015,397,50
3908,820,75
1870,400,30
4877,997,75
2190,515,30
5005,996,75
2500,625,50
3005,860,50
3480,1012,50
5500,1135,75
1995,635,30
2390,837,30
4390,1200,50
2785,990,30
2989,1205,30