Coutdown to pikerpet 1st year bithday

I had added a countdown clock to pikerpet 1st year bithday. Pikerpet birthday is on the??????????..... I can't remember the full date but just I know I have been playing for more than six months. At the right side of the bar, think when is pikerpet 1st year birthday.The closing date is on 20 May 2010.