DB02 - Space - overview Histoy not showing old data

Hi,

We are using ECC6HPUX11Oracle 10.2.0.4 and patch level is 17. We have recenlty upg the supp pack. Our issue is DB02 is not showing last years Space history. We have other Env of SRM SCM and XI where there is no problem with the Space - history. Now the space history is showing only from jan 2009 and we want the old space history. can anyone please help us

Thank you

Umesh K