id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crln-9407	Pattillo, Gary	Fast Facts	2015	1	.pdf	application/pdf	611	29	58	That number fell to less than 1 million cards per year last year. Digital books accounted last year for around 20 percent of the market, roughly the same as they did a few years ago.”	cache/crln-9407.pdf	txt/crln-9407.txt