Other interesting slices, showing dogs under 15yrs, under 10yrs, under 8years, and under 6years (under 4years can be found in previous post). Who knows how to make a gif animation ?
Female 1995->2010
Female 2000->2010
Female 2002->2010
Female 2004->2010
Male 1995->2010
Male 2000->2010
Male 2002->2010
Male 2004->2010