bug - archive only from 1.1 this year

I need to archive 3 years, but the program allow to select only "the newest" or from "1.1" without possibility to select ALL or from some defined year

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I'm archiving from the begining of my account as a charme..

1°) Unchecked 'the newest"
2°) as a starting date I put 1/1/1990
3°) letting the today date as it was.

THE ONLY ONE PROBLEM (AND PROPOSAL) I HAVE FOR MY DOWNLOAD IS :

I'd preferred to download
1°) a "tarball" of all my account

2°) to "keep bits in place", dear programmer who wrote the backup, please do please...
USE A BITTORRENT PROTOCOL