The data describes the number of letters distributed worldwide from 2014 to 2016, with a breakdown by sector. In 2016, domestic letter post traffic decreased to around 299.5 billion pieces from just over 309 billion letters in the previous year.
2014 | 319.48 | 3.75 |
2015 | 309.04 | 3.7 |
2016 | 299.47 | 3.76 |