sentences:  Of the rest of the land, 1.9% is settled (buildings or roads) and 35.8% is unproductive land.In the 2004/09 survey a total of or about 0.9% of the total area was covered with buildings, an increase of over the 1981 amount.Of the agricultural land, is used for orchards and vineyards, is fields and grasslands and consists of alpine grazing areas.