FIFO cost tracking report

FIFO cost tracking report

Hi,

I started using Zoho books from 1 feb 2016.
when i check the FIFO cost tracking report it is showing me all the products in and products out from feb 1 to feb 7th 2016.

but 
it is not showing after feb 7th . i dont know why, but we had so many purchase order, bills, sales invoices after feb 7 to till date.

Please reply us ASAP
Thank you