PNC's Christmas Price Index, which tracks the cost of a full set of every gift in "The Twelve Days of Christmas," reached $41,205.58 in 2021, rising 5.7% compared to 2019. ABA Data Bank: “12 Days of Christmas” Index Sees Price Inflation in 2021 on December 17, 2021 Newsbytes ABA Data Bank Share. Twitter Facebook Pinterest LinkedIn Tumblr Email Print