Property prices for rent in Newport (Wales)

When referring to the price in Newport (cities & towns), this has risen considerably in the last 6 months. The rent price in October is £203, rising in November till £216. During the following two months (December, January) the average price had a considerable rise of 491 % 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 £619 to £340, which means a 55 % fall.