In addition, only 15% of adults (25-64 year-olds) possess good ICT and problem solving-skills - the lowest rare among OECD countries participating in the OECD Survey of Adult Skills. In order to better promote the development of its human capital and reduce skill mismatches in the labour market, Poland should continue its efforts to strengthen adult learning. Between 2010 and 2012 GDP grew faster than educational expenditure, resulting in a slight decrease in the share (0.3 percentage points while the OECD average remained stable over the same period).