WPP posted 2014 PR and public affairs revenue down 3.1% at $1.3B as currency effects caused strong headwinds at the marketing conglomerate.

Overall, WPP saw a 4.6% revenue increase to $18.96B. Profit rose 1% to around $2.5B.

WPP’s advertising and media investment management operation climbed 12.1% to $7.8B, while branding & identity, healthcare and specialist communications rose 3.5% to $4.6B. Data investment management fell 4.7% to $3.7B.

On a like-for-like basis, PR was up 2.5% for the year.

WPP called it a record year despite currency effects having a 6-7% impact.

The conglomerate led by CEO Martin Sorrell said 2015 is off to a good start with like-for-like revenue up 6.7%.