Perihelion 61 – Winter 2001
Perihelion 62 – Spring 2002
Perihelion 63 – Summer 2002
Perihelion 64 – Autumn 2002
Perihelion 65 – Winter 2002
Perihelion 66 – Spring 2003
Perihelion 67 – Summer 2003
Perihelion 68 – Autumn 2003
Perihelion 69 – Winter 2003
Perihelion 70 – Spring 2004
Perihelion 71 – Summer 2004
Perihelion 72 – Autumn 2004
Perihelion 73 – Winter 2004
Perihelion 74 – Spring 2005
Perihelion 75 – Summer 2005
Perihelion 76 – Autumn 2005
Perihelion 77 – Winter 2005
Perihelion 78 – Spring 2006
Perihelion 79 – Summer 2006
Perihelion 80 – Autumn 2006