Archived Consumer Price Index Supplemental Files

Supplemental files for the current year are available individually by month. Supplemental files for previous years are available in a compressed file for each year.

Caution: Data in archived CPI Supplemental files may have been revised in subsequent editions. In particular, seasonally adjusted indexes and percent changes are revised with the release of January data each year for the preceding five years.

December 2017

November 2017

October 2017

September 2017

August 2017

July 2017

June 2017

May 2017

April 2017

March 2017

February 2017

January 2017

Previous Years

  • 2016 Supplemental Files (ZIP)
  • 2015 Supplemental Files (ZIP)
  • 2014 Supplemental Files (ZIP)
  • 2013 Supplemental Files (ZIP)
  • 2012 Supplemental Files (ZIP)

Instructions to decompress Zip files


Last Modified Date: January 12, 2018