What is the street price of hash/weed in Netherlands?

Because of that in a coffeeshop you can buy 1 gram for between the 10 euro and 20 euro, the street price of hash and weed is mostly between the 8 euro and 12 euro. In some cities and all villages there are no coffeeshops and in places where there are no coffesshops, the street prices are a litle bit higher, but sometimes even between the 15 and 25 euro for a gram.