newgraph

xaxis
    size 4.5
    no_auto_hash_labels no_auto_hash_marks
    hash_labels fontsize 7
    hash_at 1986 hash_label at 1986 : 1986-87
    hash_at 1988 hash_label at 1988 : 1988-89
    hash_at 1990 hash_label at 1990 : 1990-91
    hash_at 1992 hash_label at 1992 : 1992-93
    hash_at 1994 hash_label at 1994 : 1994-95

yaxis
    size 1.75

newcurve
    linetype solid
    linethickness 2.0
    marktype circle
    pts                        
    1985  7.1
    1986  9.2
    1987 11.0
    1988  7.1
    1989  9.4
    1990 10.2
    1991 -5.9
    1992  1.7

(* mean of pre-91 is 9%, shown as dotted horizantal line. *)
newcurve
   linetype dotted
   marktype none
   pts
   1985 9
   1990.5 9

(* Projections for 1993-94 and 1994-95, shown in dashed (thickness 2) circle *)
newcurve
    linetype dashed
    linethickness 2.0
    marktype circle
    pts
    1992  1.7
    1993  1.9
    1994  2.0

(* Draw the x axis at y=0 *)
newcurve
    linetype solid
    marktype none
    pts
    1985 0
    1994 0

newstring fontsize 7 x 1987 y 8 : Mean 9%
newstring fontsize 7 x 1993 y 3 : Est.
newstring fontsize 7 x 1994 y 3 : Proj.