Year and month

Osoitz <oelkoro@gmail.com>

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2018 0 0 0 0 0 3 0 0 0 0 0 2
2019 1 0 0 0 0 0 0 0 0 0 0 0
2020 0 1 0 0 0 0 0 0 0 0 0 0