style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ffffcc;"|1998–99 β | style="text-align:left; background:#ffffcc;"|4th in Pool 4 | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|2|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|4|| style="background:#ffffcc;"|121|| style="background:#ffffcc;"|187|| style="background:#ffffcc;"|-66|| style="background:#ffffcc;"|-|| style="background:#ffffcc;"|4|| style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ffffcc;"| | style="text-align:left; background:#ffffcc;"|3rd in Pool 1 | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|2|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|4|| style="background:#ffffcc;"|130|| style="background:#ffffcc;"|179|| style="background:#ffffcc;"|-49|| style="background:#ffffcc;"|-|| style="background:#ffffcc;"|4|| style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ffffcc;"|2000–01 β | style="text-align:left; background:#ffffcc;"|4th in Pool 6 | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|1|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|5|| style="background:#ffffcc;"|137|| style="background:#ffffcc;"|227|| style="background:#ffffcc;"|-90|| style="background:#ffffcc;"|-|| style="background:#ffffcc;"|2|| style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ffffcc;"|2001–02 ᵜ | style="text-align:left; background:#ffffcc;"|3rd in Pool 5 | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|2|| style="background:#ffffcc;"|1|| style="background:#ffffcc;"|3|| style="background:#ffffcc;"|126|| style="background:#ffffcc;"|198|| style="background:#ffffcc;"|-72|| style="background:#ffffcc;"|-|| style="background:#ffffcc;"|5|| style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ffffcc;"|2002–03 ᵜ | style="text-align:left; background:#ffffcc;"| | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|2|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|4|| style="background:#ffffcc;"|86|| style="background:#ffffcc;"|185|| style="background:#ffffcc;"|+74|| style="background:#ffffcc;"|-|| style="background:#ffffcc;"|19|| style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ccffcc;"|2003–04 ᵜ | style="text-align:left; background:#ccffcc;"|2nd round | style="background:#ccffcc;"|4|| style="background:#ccffcc;"|3|| style="background:#ccffcc;"|0|| style="background:#ccffcc;"|1|| style="background:#ccffcc;"|107|| style="background:#ccffcc;"|66|| style="background:#ccffcc;"|+41|| style="background:#ccffcc;"|-|| style="background:#ccffcc;"|-|| style="background:#ccffcc;"|(lost to Saracens on aggregate) |- align=center | style="text-align:left; background:#ffffcc;"|2004–05 ᵜ | style="text-align:left; background:#ffffcc;"|4th in Pool 3 | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|6|| style="background:#ffffcc;"|107|| style="background:#ffffcc;"|186|| style="background:#ffffcc;"|-79|| style="background:#ffffcc;"|2|| style="background:#ffffcc;"|2|| style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ffffcc;"|2005–06 | style="text-align:left; background:#ffffcc;"|4th in Pool 5 | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|1|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|5|| style="background:#ffffcc;"|131|| style="background:#ffffcc;"|190|| style="background:#ffffcc;"|-59|| style="background:#ffffcc;"|2|| style="background:#ffffcc;"|6|| style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ccffcc;"|2006–07 | style="text-align:left; background:#ccffcc;"|2nd in Pool 2 | style="background:#ccffcc;"|6|| style="background:#ccffcc;"|4|| style="background:#ccffcc;"|1|| style="background:#ccffcc;"|1|| style="background:#ccffcc;"|204|| style="background:#ccffcc;"|72|| style="background:#ccffcc;"|+132|| style="background:#ccffcc;"|4|| style="background:#ccffcc;"|22|| style="background:#ccffcc;"|(lost to Saracens in Qtr-Final) |- align=center | style="text-align:left; background:#ffffcc;"|2007–08 | style="text-align:left; background:#ffffcc;"|3rd in Pool 4 | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|3|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|3|| style="background:#ffffcc;"|130|| style="background:#ffffcc;"|127|| style="background:#ffffcc;"|+3|| style="background:#ffffcc;"|4|| style="background:#ffffcc;"|16|| style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ffffcc;"|2008–09 | style="text-align:left; background:#ffffcc;"|3rd in Pool 5 | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|2|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|4|| style="background:#ffffcc;"|134|| style="background:#ffffcc;"|150|| style="background:#ffffcc;"|-16|| style="background:#ffffcc;"|4|| style="background:#ffffcc;"|12|| style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ffffcc;"|2009–10 | style="text-align:left; background:#ffffcc;"|3rd in Pool 2 | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|2|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|4|| style="background:#ffffcc;"|120|| style="background:#ffffcc;"|140|| style="background:#ffffcc;"|-20|| style="background:#ffffcc;"|1|| style="background:#ffffcc;"|9|| style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ffffcc;"|2010–11 | style="text-align:left; background:#ffffcc;"|3rd In Pool 6 | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|3|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|3|| style="background:#ffffcc;"|116|| style="background:#ffffcc;"|141|| style="background:#ffffcc;"|-25|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|12|| style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ffffcc;"|2011–12 | style="text-align:left; background:#ffffcc;"|2nd in Pool 3 | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|2|| style="background:#ffffcc;"|1|| style="background:#ffffcc;"|3|| style="background:#ffffcc;"|131|| style="background:#ffffcc;"|190|| style="background:#ffffcc;"|-59|| style="background:#ffffcc;"|2|| style="background:#ffffcc;"|12|| style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ffffcc;"|2012–13 | style="text-align:left; background:#ffffcc;"|4th in Pool 4 | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|1|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|5|| style="background:#ffffcc;"|70|| style="background:#ffffcc;"|105|| style="background:#ffffcc;"|-35|| style="background:#ffffcc;"|2|| style="background:#ffffcc;"|6|| style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ffffcc;"|2013–14 | style="text-align:left; background:#ffffcc;"|4th in Pool 2 | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|2|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|4|| style="background:#ffffcc;"|98|| style="background:#ffffcc;"|130|| style="background:#ffffcc;"|-32|| style="background:#ffffcc;"|3|| style="background:#ffffcc;"|11|| style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ffffcc;"|2014–15 | style="text-align:left; background:#ffffcc;"|3rd in Pool 4 | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|3|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|3|| style="background:#ffffcc;"|108|| style="background:#ffffcc;"|84|| style="background:#ffffcc;"|+24|| style="background:#ffffcc;"|3|| style="background:#ffffcc;"|15|| style="background:#ffffcc;"| |- align=center | style="text-align:left; background:#ffffcc;"|2015–16 | style="text-align:left; background:#ffffcc;"|3rd in Pool 3 | style="background:#ffffcc;"|6|| style="background:#ffffcc;"|3|| style="background:#ffffcc;"|0|| style="background:#ffffcc;"|3||