WhereDaily News: Christmas Spirit Returns to the Workplace as British Workers Get Ready to Party Hard This Festive Season

The average British worker will attend three Christmas do's this December - the average from 2007 to 2012 was one

A quarter of companies say they are going 'all out' to celebrate a bumper 2013 this Christmas

Too much partying comes at a cost as businesses are set to lose GBP 2.7 billion in lost productivity due to hungover workers

Workers in Swansea, York and Leeds are the biggest party animals