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Decades

• 1960s (4,271)
• 1970s (5,903)
• 1980s (6,833)
• 1990s (2,176)
• 2000s (348)

States

• Alabama (134)
• Arizona (3)
• Arkansas (133)
• California (93)
• Connecticut (46)
• Delaware (22)
• Florida (8)
• Georgia (154)
• Idaho (2)
• Illinois (3,077)
• Indiana (1,251)
• Iowa (724)
• Kansas (164)
• Kentucky (698)
• Louisiana (57)
• Maine (632)
• Maryland (388)
• Massachusetts (48)
• Michigan (1,305)
• Minnesota (407)
• Mississippi (24)
• Missouri (437)
• Nebraska (127)
• New Hampshire (45)
• New Jersey (61)
• Atlantic (4)
• Burlington (15)
• Cape May (2)
• Cumberland (2)
• Gloucester (2)
• Hunterdon (21)
• Mercer (2)
• Middlesex (4)
• Morris (1)
• Salem (1)
• Sussex (1)
• Warren (6)
• New Mexico (4)
• New York (179)
• North Carolina (578)
• Ohio (3,902)
• Oklahoma (13)
• Oregon (15)
• Pennsylvania (2,203)
• South Carolina (119)
• South Dakota (19)
• Tennessee (240)
• Texas (263)
• Vermont (83)
• Virginia (529)
• Washington (42)
• West Virginia (304)
• Wisconsin (998)