The graphical representation offers a comprehensive exploration of the intricate dynamics surrounding the integration of renewable energy into the broader landscape of total energy supply across four distinct nations during the temporal intervals of 1997, 2000, and 2010. A discernible trend emerges, portraying Iceland as a frontrunner in its unwavering commitment to renewable sources, consistently outpacing its counterparts. Notably, Iceland's trajectory unfolds as a steadfast ascent, initiating at 45% in 1997, escalating to 60% in 2000, and culminating at an impressive 70% by 2010. This remarkable consistency positions Iceland as a vanguard in the global pursuit of sustainable energy solutions.