Last week, the International Renewable Energy Agency (IRENA) released its 2017 statistics on renewable energy technologies. Should we be excited about a 60-page long document filled with numbers?! Ooooh yes, even if you are not a nerd. IRENA meticulously listed all renewable energy generation plants in the world, categorized them according to technology, and kept track of their total installed capacity over the last decade. The statistics show clearer than ever that renewable electricity generation is growing worldwide. Have a look at the graphs I made for you below.