per wakeman data collected through a field survey at union square, the vacancy was 4%. so very low, below the 5% we were talking about, which is actually a little bit higher than the citywide average we saw at 3.2%. both citywide and union square vacancy rates are low. citywide retail vacancy and lease rates, within the last eight years, showing consistently very low vacancy rates and increases in lease rates. so everyone is concerned about lease rates and retaining their retail, but because we have low vacancy rates, it contributes to that. and while the rates recently cooled down a little bit from the high of $45 a square foot to $41 a square foot there's still 26% higher at the end of 2017 than in 2010. so that's a pressure that retailers are facing that want to lease. the rents are high. the second chart takes the citywide trend in orange and overlays union square statistics. what we see is from 2010 to 2017, citywide retail lease rates went up 26% during the same period union square retail rates went up to $58 per square foot. so that's a challenge. clearly, there'