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Decades

• 1960s (4,303)
• 1970s (5,943)
• 1980s (6,917)
• 1990s (2,196)
• 2000s (354)

States

• Alabama (137)
• Arizona (3)
• Arkansas (133)
• California (93)
• Connecticut (46)
• Delaware (22)
• Florida (8)
• Georgia (157)
• Idaho (2)
• Illinois (3,099)
• Indiana (1,255)
• Iowa (732)
• Kansas (165)
• Atchison (3)
• Brown (5)
• Butler (26)
• Clay (1)
• Coffey (3)
• Cowley (1)
• Crawford (1)
• Doniphan (5)
• Douglas (2)
• Franklin (3)
• Greenwood (3)
• Harper (4)
• Harvey (4)
• Jefferson (5)
• Lyon (2)
• Marion (2)
• Marshall (6)
• McPherson (2)
• Miami (1)
• Nemaha (6)
• Osage (17)
• Pottawatomie (2)
• Reno (9)
• Rice (1)
• Riley (9)
• Saline (2)
• Sedgwick (21)
• Shawnee (2)
• Sumner (3)
• Wabaunsee (9)
• Wilson (1)
• Woodson (3)
• Wyandotte (1)
• Kentucky (699)
• Louisiana (58)
• Maine (634)
• Maryland (390)
• Massachusetts (48)
• Michigan (1,317)
• Minnesota (407)
• Mississippi (27)
• Missouri (441)
• Nebraska (127)
• New Hampshire (45)
• New Jersey (73)
• New Mexico (4)
• New York (186)
• North Carolina (581)
• Ohio (3,939)
• Oklahoma (15)
• Oregon (15)
• Pennsylvania (2,220)
• South Carolina (119)
• South Dakota (27)
• Tennessee (246)
• Texas (264)
• Vermont (84)
• Virginia (540)
• Washington (42)
• West Virginia (304)
• Wisconsin (1,009)