| 0.01 COLS cost | 0.000675 PPC | 
| 0.1 COLS cost | 0.006753 PPC | 
| 0.2 COLS cost | 0.013506 PPC | 
| 1 COLS cost | 0.067529 PPC | 
| 5 COLS cost | 0.337645 PPC | 
| 10 COLS cost | 0.675291 PPC | 
| 50 COLS cost | 3.376453 PPC | 
| 100 COLS cost | 6.752905 PPC | 
| 1000 COLS cost | 67.529051 PPC | 
| 10000 COLS cost | 675.290510 PPC | 
| 100000 COLS cost | 6,752.905097 PPC |