Common carp production fluctuated around approximately 5 300 tonnes (CAGR of -0.8%) between 2011 and 2015. Its value followed a similar pattern to that of rainbow trout, increasing from EUR 17.1 million (USD 23.8 million) in 2011 to EUR 18.3 million (USD 24.3 million) in 2013 before falling back to EUR 16.1 million (USD 17.8 million) in 2015. Blue mussel production changed more substantially, falling 62% in volume between 2011 and 2015 and 70% in value over the same period.