Why Does Voldemort Keep Returning to Albania?

Quote	Source
"I remember only forcing myself, sleeplessly, endlessly, second by second to exist. ... I settled in a faraway place, in a forest, and I waited. ... Surely, one of my faithful Death Eaters would try and find me ... one of them would come and perform the magic I could not, to restore me to a body ... but I waited in vain. ..." ... "Then ... four years ago ... the means for my return seemed assured. A wizard - young, foolish and gullible - wandered acrosss my path in the forest I had made my home. Oh, he seemed the very chance I had been dreaming of ... for he was a teacher at Dumbledore's school... he was easy to bend to my will ... he brought me back to this country, and after a while, I took possession of his body... But my plan failed. I did not manage to steal the Sorcerer's Stone. ... "I returned to my hiding place far away..."	Book 4, Pages 653-654 Goblet of Fire, Chapter 33, "The Death Eaters"
"What interests me most," said Dumbledore gently, "is how Lord Voldemort managed to enchant Ginny, when my sources tell me he is currently in hiding in the forests of Albania."	Book 2, Page 328 Chamber of Secrets, Chapter 18, "Dobby's Reward"
"And then, not even a year ago ... Wormtail ... sought me in the country where it had long been rumored I was hiding ... helped, of course, by the rats he met along the way. ... His filthy little friends told him there was a place, deep in an Albanian forest, that they avoided"...	Book 4, Pages 654 Goblet of Fire, Chapter 33, "The Death Eaters"
"Bertha Jorkins?" said Harry. "Exactly ... she disappeared in Albania, and that's definitely where Voldemort was rumored to be last ... "	Book 4, Page 333 Goblet of Fire, Chapter 19, "The Hungarian Horntail"
PONDER THIS
"I returned to my hiding place far away, and I will not pretend to you that I didn't then fear that I might never regain my powers. ... Yes, that was perhaps my darkest hour ... I could not hope that I would be sent another wizard to possess ... "	Book 4, Page 654 Goblet of Fire, Chapter 33, "The Death Eaters"