| Characteristic | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 |
|---|---|---|---|---|---|---|---|---|---|---|
| - | - | - | - | - | - | - | - | - | - | - |
| - | - | - | - | - | - | - | - | - | - | - |
| - | - | - | - | - | - | - | - | - | - | - |
| - | - | - | - | - | - | - | - | - | - | - |
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Sources
Release date
October 2023
Region
North America
Survey time period
2013 to 2022
Special properties
estimates / sales to end consumers only; does not include sales to libraries, print subscriptions, collectible back issue sales and paywall website subscription revenues
Supplementary notes
Data for years prior to 2022 comes from previous reports.
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