Year and month

keeba <keeba@users.noreply.gitlab.com>

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2015 0 2 0 0 0 0 1 2 6 1 0 0
2016 1 2 0 1 0 0 0 0 2 0 0 0
2017 0 0 0 0 0 0 1 0 0 0 0 0