Fig. 6
From: Trends in flood losses in Europe over the past 150 years

Flood losses in 30-year periods. Reported number of flood events and their consequences is summed per 30-year periods, with three types of adjustments: normalization, gap-filling of missing (normalized) loss data and estimation of underreporting of small flood events and normalized damages they caused, for a number of events; b area inundated; c fatalities; d persons affected; e financial value of losses with normalization by GDP; and f financial value of losses with normalization by wealth