extreme case and it's very unusual when we compared with the past not be so unusual when we come here and with what's the climate change deniers are predicting for the future not only the mean temperature is but also more frequent whether it's streams such as the drop that we saw this year all right so there lies more i have to just in order to give us an idea i mean in terms of the economy how big is the damage that we see already can you put a price tag on that. well the price tag is currently difficult because they are cultural harvests are not all in yet so we have heard in your contribution that in some regions of germany yields are you know below average by seventy per cent but those are extreme pockets so the estimates for germany and all of them europe as a whole is that we may be twenty percent below the longer term average and that's of