P300 each
Available issues (subject to change) are:
1992,1994,1995,1998-2000 - all
1993,1996 - all except Apr
1997 - all except Jul-Oct
2001 - Jan, Mar-June
2002 - all except Dec
2003 - Feb, Mar, May, Aig-Oct, Dec
2004 - Aug, Oct, Dec
2005 - Jan-Mar
First-come-first-serve basis