Seasonal Edit Patterns in de

• The months are split by the contribution from the different editor cohorts in a month.
• They are colored by the change in their activity from their previous month.
• Red - decrease, Green - increase.
• Every Jan has a spike in new comers as well as an increase in activity in the older cohorts. Every single Jan !!.

Jan sees an increase in editor activity. Clearly a seasonal pattern.

The same can be observed in other European languages & En too.