Resource Utilization by Entity in Map Report

Hi,

In Resource Utilization by Entity LC Combinationals and LC Registers have two numbers. Like

54 (48)

What does the number in parenthesis signify?

;|cmd_xbar_mux| ; 52 (48) ; 5 (3) ; 0 ; 0 ; 0 ; 0 ; |cmd_xbar_mux ; ;

Regards