rowid,State / Territory,1790,1800,1810,1820,1830,1840,1850,1860,1870,1880,1890,1900,1910,1920,1930,1940,1950,1960,1970,1980,1990,2000,2010,2019
23,Maine,0.6,0.5,0.4,0.3,0.3,0.3,0.2,0.2,0.3,0.2,0.2,0.2,0.2,0.2,0.1,0.2,0.1,0.3,0.3,0.3,0.4,0.5,1.2,1.7
33,New Hampshire,0.6,0.5,0.5,0.3,0.2,0.2,0.2,0.2,0.2,0.2,0.2,0.2,0.1,0.1,0.2,0.1,0.1,0.3,0.3,0.4,0.6,0.7,1.1,1.8
47,South Dakota,,,,,,,,0.0,0.6,0.3,0.2,0.1,0.1,0.1,0.1,0.1,0.1,0.2,0.2,0.3,0.5,0.6,1.3,2.3
51,Vermont,0.3,0.4,0.3,0.4,0.3,0.3,0.2,0.2,0.3,0.3,0.3,0.2,0.5,0.2,0.2,0.1,0.1,0.1,0.2,0.2,0.3,0.5,1.0,1.4