1960s Alex Young
1970s Mick Lyons
1980s Graeme Sharp
1990s Neville Southall
2000s Mikel Arteta
2010s
Seamus Coleman
You can definitely argue for Labone - not so much Ball because it was just 1966 to end 1971 so not half of one decade and almost none of the next.
If you wanted to break it down to 5 year periods
1960-65 Young
1965-70 Ball
1970-75 Lyons
1979-80 Latchford
1980-85 Southall or Sharp
1985-90 Southall or Sharp or Reid (or even Sheedy)
1990-95 Southall or Beardsley
1995-2000 Watson
2000-05 Campbell
2005-10 Arteta
2010-15 Baines
2015-20 Coleman