Property prices for rent in Gravesend (Kent)

When referring to the price in Gravesend (cities & towns), this has risen considerably in the last 6 months. The average price during our first sample month during October, is £581. During November the price went through a considerable rise reaching £852. During the following two months (December, January) the average price had a considerable rise of 122 % with regard to the previous two months. During the last two months the average price has fallen greatly compared to the previous four going from £796.75 to £478.5, which means a 60 % fall.