DK_GroupedItemsSum_Get

This API retrieves a list of selectable value sums
for "designerFurnitureSum", "jewellerySum", "goldAndSilverSum" and
"coinAndStampCollectionSum". These values are set under the headline
"Grupper af ting over kr. 109.180". The fields are "Designmøbler",
"Smykker", "Guld og sølv" and "Samlinger".