the fees have gone down slightly for the sumitomo mitsui banking corporation and the bank rate is just on market conditions. >> it is based on market conditions but um, each bank had their own internal rate of return and provides different grades for different entities like ourselves based on the credit model and so could be many factors. >> it's hard to say. >> hard to say exactly but generally goes up as rates go up. >> okay. thank you. >> vice president rivera. >> kind of have a question along the same lines with the justify ability of those rates and i guess some harm come to the a maximum we're for the vulnerable? >> how well the rates of the agreement are as agreed upon the rating as of today's agreement that won't change for the term we're looking at today, the master plan drop perhaps and an can we capture the market-rate and a question about we use for example, the wastewater facility for commercial paper and the martha of commercial paper for the market-rate? regardless of supporting credit facilities so long as we issue regularly issuing and marketing for getting the market-