Historical clue formulations

• Snowcapped, say — 2019-04-11
• Like ibexes — 2015-12-20
• Like Swiss mountains — 2013-08-19
• Like some firs — 2013-02-24
• Like slaloms — 2011-04-22
• Elevated, in a way — 2006-10-05
• Like Liechtenstein — 2003-03-14
• Skiing type — 1997-10-26
• Describing some skiing — 1997-06-04
• Skiing event — 1996-04-21
• Type of skiing — 1995-07-17
• Kind of fir — 1994-04-09
• Skiing event — 1993-12-26