
132 new offshore wind turbines, totalling 523.2 megawatts (MW) were fully grid connected in Europe in the first six months of 2012. This is a 50% increase compared to the same period in 2011 when 348.1 MW were installed.
See full Summary, in pdf format: http://www.ewea.org/fileadmin/files/library/publications/statistics/EWEA_OffshoreStats_July2012.pdf