From a vendor card, you can see various statistics about the vendor.
From the vendor card, click Vendor, Statistics.
In the Vendor Statistics window, on the General tab, you can see the status in LCY of the vendor as of the current date (which is the work date or, if no work date has been entered, the system date).
On the Purchases tab, you can see the total purchases from the vendor for the current accounting period, the current year to date, the preceding year and all periods (that is, without date restrictions).
Viewing Vendor Statistics by Currencies
Viewing Vendor Entry Statistics