Period 30 and 31, spring/summer 1996
Period 29, summer 1995
Period 28, spring 1995
Period 27, summer 1994
Period 26, spring 1994
Period 25, autumn 1993
Period 24, summer 1993
Period 21, autumn 1992
Period 30
Period 29
PC0 and LEAR
improvement
Period 28