. On a same center basis (centers opened for more than one year), revenue increased 4.4% from 2004 to 2005. KLC Consolidated Revenue 2004PF 2005PF ECE Centers $1,394.4 $1,419.3 School Partnerships 39.8 48.5 KCDL 8.0 10.0 Total $1,442.2 $1,477.7 Cost _of revenue and gross margin. Gross margin for the 52 wee