Delayed by a day, but finally here.
In order:
0:00 - 1971 (recorded 1974)
0:35 - 1980s (variation?)
0:40 - 1980s (recorded August 1987)
1:00 - 1990s (recorded December 30th, 1996)
1:23 - 1997-1998
1:31 - 1998-2001? (no intro, you can hear the tune, though)
1:41 - 2001?-2004 (no intro, just clock)
1:45 - 2004-2006 (actual intro but without original audio and on a studio monitor)
1:50 - 2006-2007 (still pictures only)
2:14 - 2007-December 3rd, 2008
2:48 - December 4th, 2008-2009
3:13 - 2009-Octob