Key findings: P0151 - Contract Price Adjustment Provisions Work Group Indices (CPAP), December 2017

Monthly changes in the CPAP indices
In December 2017, month-on-month percentage changes in the work group indices ranged from -1,5% for work group 116 to 5,0% for work group 154.
Noteworthy changes in the results for December 2017 are as follows:
  • Work group 154: The monthly percentage increase of 5,0% reflected by this index was mainly due to a 12,9% monthly increase in the PPI for Bitumen, which accounts for 21,0% of the index.
  • Work group 136: The monthly percentage increase of 2,0% reflected by this index was mainly due to an 11,7% monthly increase in SEIFSA indices for Light section, which accounts for 10,0% of the index.
  • Work group 116: The monthly percentage decrease of 1,5% reflected by this index was mainly due to a 3,7% monthly decrease in the PPI for Clay bricks, which accounts for 45,0% of the index.