First Edition – 2010
Second Edition – 2011
Third Edition – 2012
Fourth Edition – 2013
Fifth Edition – 2014
Sixth Edition – 2015
Seventh edition – 2016
Eight edition – 2017
Ninth edition – 2018
Tenth edition – 2019
Eleventh edition – 2021: on-line edition
Twelfth edizione – 2022
Thirteenth edition – 2023
Fourteenth edition – 2024
Fifteenth edition – 2025
Sixteenth edition – 2026