Count in script

[kushalthakral]

Hi All

i have a file having data like

Model	Sales Date
a	01/01/2013
a	01/02/2013
a	01/05/2013
b	01/07/2013
b	03/05/2013
b	07/05/2013
b	01/01/2013
c	01/01/2013
c	01/03/2013
c	03/03/2013
c	01/02/2013
a	05/05/2013

Now Actually i want to calculate the count of each model in a script and then find the ratio of each model with respect to total sales

in a script

Thanks

Kushal Thakral

[kushalthakral]

Thank you All

Regards

kushal Thakral