US Popularity Grouped by Sound


KEY  
river [River, Ryver, Rhiver] (m)
river [River, Ryver] (f)
1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 0.200% 0.160% 0.120% 0.080% 0.040% 1880 2023