. 2006 long- term outperformance compensation program on august a014 , 2006 , the compensation committee of our board of directors approved a long- term incentive compensation program , a0the 2006 outperformance plan . the performance criteria under the 2006 outperformance plan were not met and , accordingly , no ltip units were earned under the 2006 outperformance plan . the cost of the 2006 outperformance plan ( approximately $ 16