The Apple Mobility index, published from January 13, 2020 to April 13, 2022, tracked the relative volume of map direction requests for various cities, regions and countries as people were driving, walking or taking public transportation to places.
As the US went into a lockdown in early 2020, key retail segments suffered tremendously, but with many recovering and accelerating their performance thanks to stimulus checks and the pent-up need for consumers to be out & about again.