Ad Age has published a new report charting the progress of US agencies over the years, and in the last 12 months, digital work has tipped over the 35% mark, growing the fastest rate since 2009. Also, employment rates are at their highest since 2001.

The full report, available to download here, looks at a number of global media agency brands and is worth a look if you are benchmarking your digital spend or fancy brushing up on your agency economics.