Half-Yearly Plots of 39-71 MeV/n Helium Fluxes from the HET

1990 second half

1991 first half

1991 second half

1992 first half

1992 second half

1993 first half

1993 second half

1994 first half

1994 second half

1995 first half

1995 second half

1996 first half

1996 second half

1997 first half

1997 second half

1998 first half

1998 second half

1999 first half

1999 second half

2000 first half

2000 second half

2001 first half

2001 second half

2002 first half

2002 second half

2003 first half