Property prices for rent in Westerham (Kent)

When referring to the price in Westerham (cities & towns), this has risen considerably in the last 6 months. The average price during our first sample month during October, is £599. During November the price went through a considerable rise reaching £831. During the following two months (December, January) the average price had a considerable rise of 200 % 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 £1,071.5 to £724.5, which means a 68 % fall.