The majority of Eurozone countries do put the numbers before the €, but it's not standard across the continent, each country has their own standard and some of them do have the euro sign first.
(To save a click: Netherlands plus Dutch-speaking half of Belgium, Austria, Cyprus, Ireland, Luxembourg, Malta, and Turkey are the Eurozone countries which write €1 - which is also the official way to write it in English. Edit: oops, Turkey should be with England in that it's not a Eurozone country, they have their own Turkish lira, but in their language Euro amounts should be written €10, even though lira amounts are written 10TL.)