Bday Present Prices

I quit the game a little over a year ago, and when I came back all four of my character had 1 and 2 year presents. I opened 6 of them and left 2 unopened. i read some things about how much they are worth but every site tells me different prices from different dates. whats the updated prices on...
Fungal Wallow(i think)
Hydra
Prince Rurik
Aatxe
Harpy
Koss
1st year present
2nd year present

Use the price check forum.