Events Offshore Europe attendance up 3% The total attendance for the first two days of Offshore Europe was just over 24,000 - up 3% on the same period in 2009. By Elaine Maslin 07/09/2011, 4:52 pm Updated: 15/08/2013, 12:57 pm The total attendance for the first two days of Offshore Europe was just over 24,000 - up 3% on the same period in 2009. The total attendance for the first two days of Offshore Europe was just over 24,000 – up 3% on the same period in 2009. Recommended for you Flylogix to lead trial to open North Sea to increased drone traffic Tags total attendance