Historical clue formulations

• "I won!" — 2017-09-23
• "Hot dog!" — 2016-05-28
• "Goody goody gumdrops!" — 2011-06-12
• "Woo-hoo!" — 2010-07-07
• "Yahoo!" — 2009-05-03
• Winner's cry — 2005-05-08
• "Huzzah!" — 2003-10-18
• "Hooray!" — 1997-11-23