on aggregate

:  formed by the collection of units or particles into a body, mass, or amount :  collective: such as

:  clustered in a dense mass or head

:  formed from several separate ovaries of a single flower

:  to collect or gather into a mass or whole

:  to amount to (a whole sum or total) :  total

:  a mass or body of units or parts somewhat loosely associated with one another

:  the whole sum or amount :  sum total

:  a rock composed of mineral crystals of one or more kinds or of mineral rock fragments :  an aggregate rock