Sentence 1: According to market research from The NPD Group, the number of people downloading music dropped from 14.5 million in April to 10.4 million in June.
Sentence 2: The number of households acquiring music fell from a high of 14.5 million in April to 12.7 million in May and 10.4 million in June, according to NPD.
Similarity (0-5): 3.500