Year and month

R Hirner <hirner@bitfire.at>

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2013 0 0 0 0 0 0 0 0 0 0 1 0
2014 0 0 0 0 0 0 0 0 0 0 1 2
2015 0 0 0 0 0 0 0 1 0 1 0 0
2016 1 0 2 0 0 1 0 0 1 1 0 0
2017 0 0 0 0 0 0 0 0 0 1 0 0
2018 0 0 0 1 1 0 1 1 0 0 0 1
2019 1 1 2 0 1 0 0 0 0 1 0 0
2020 0 0 0 0 2 0 0 0 0 0 0 0
2021 0 1 0 0 0 0 0 0 1 0 0 1
2022 0 0 1 0 0 0 0 0 0 0 0 0