nokia N73

I have lost my nokia N73M set on 12Apr-2008. I have some very important phone numbers, Photos and video clips of my little son. All these photos and video clips are very dear to me and family. I have not made any copies of these photos and video clips. I request you all please help me to get back my these important data back to me.
Phone - Nokia N73 m
IMEI-356406015407371
Email-narendrans@Hp.com
hep me please