caption: The image shows a graph on a white background with text that reads "Nuclear Power Capacity Factor". The graph is composed of a series of points connected by a line, with the x-axis representing the years and the y-axis indicating the nuclear power capacity factor. The points on the graph represent the number of nuclear power sources in the United States, with each point representing a different year. The graph also includes a legend that explains the meaning of the colors used in the graph.