Analysis of information sources in references of the Wikipedia article "Christmas Price Index" in English language version.
2020 — The year that saw the single biggest percentage drop in the index (58.5%) as well as the lowest overall price of the index (only $16,168.14.) That version of the CPI did not include any of the four entertainment-related gifts, due to pandemic restrictions on in-person performances. [...] The year 2020 was especially challenging due to the pandemic and with the suspension of most live performances, we eliminated them from the index as they were not an option for the True Love, but they returned in 2021.
