I have to say, that's a poor use of a line graph. The line implies a progression. Without reading the axes, it appears to be a graph of readership over time.

I have to say, that's a poor use of a line graph. The line implies a progression. Without reading the axes, it appears to be a graph of readership over time. I only noticed it wasn't because it made no sense that the print line was increasing. A simple bar graph with different colours of bars for print and online would be much more intuitive.