Voter turnout in US presidential elections. Left side is labeled Percentage of Eligible Voters in 5 percent increments from 35 to 70%.
The bottom is labeled in years in four-year increments from 1980 to 2020. 1980 was 54.2%. 1984 was 55.2%. 1988 was 52.8%. 1992 was 58.2%. 1996 was 51.7%.
2000 was 54.3%. 2004 was 60.1%. 2008 was 61.6%. 2012 was 58%. 2016 was 59.2%. 2020 was 66.6%. A line connects each data point.


which type of visual aid is this?