Year and month

Marcus <bubu@bubu1.eu>

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2018 0 0 2 0 1 0 2 1 0 0 0 1
2019 1 0 0 1 0 0 0 0 0 1 0 0
2020 1 7 1 0 4 7 2 0 0 1 0 0