- 1996 (GZIP'd TAR archive)
- 1997 (GZIP'd TAR archive)
- 1998 (GZIP'd TAR archive)
- 1999 (GZIP'd TAR archive)
- 2000 (GZIP'd TAR archive)
- 2001 (GZIP'd TAR archive)
- 2002
- 2003
- 2004 (through 26-Oct)
- 2005 - not available, sorry.
- 2006 (starting 23-Apr)
- 2007
- 2008 - long-term forecasts not available yet :-)