Of the built up area, industrial buildings made up 1.7% of the total area while housing and buildings made up 10.7% and transportation infrastructure made up 7.3%.  Power and water infrastructure as well as other special developed areas made up 3.5% of the area while parks, green belts and sports fields made up 1.5%.  Out of the forested land, 38.8% of the total land area is heavily forested and 1.2% is covered with orchards or small clusters of trees.  Of the agricultural land, 22.0% is used for growing crops and  12.1% is pastures.  Of the water in the municipality, 0.2% is in lakes and 0.6% is in rivers and streams.. How many percent of the build up area were not industrial buildings?