In the next decade, $1 trillion is set to flow into offshore wind, Wood Mackenzie said. : In the next decade, $1 trillion is set to flow into offshore wind. Everyone – from legacy energy providers to Big Oil – is making moves in this space. Despite being the global leader, the European offshore wind industry is still in its infancy and the largest opportunities lie ahead. In 2021, offshore wind supplied just 9% of annual power generation in the largest five offshore wind markets in the region.