Eamon Ryan (Dublin Bay South, Green Party) | Oireachtas source

Last year, we had very high water levels. Typically, it is close to 2%. As a result, there was a 50% increase in hydro. As I said, this is because the water volumes were very high. For solar it was 1.4%, which was a 30-fold increase. It was an increase of 3,000%.

See this speech in context