This increased for 15, 17 down throughout the last century

Let's find possible answers to "This increased for 15, 17 down throughout the last century" crossword clue. First of all, we will look for a few extra hints for this entry: This increased for 15, 17 down throughout the last century. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.