2012-01-14 911579996 /etc/bitcoin/blk0001.dat
2012-01-15 914759556 /etc/bitcoin/blk0001.dat
2012-01-16 917831173 /etc/bitcoin/blk0001.dat
Still under a gig and growing by just over 3 megs a day.
And exporting the wallet is still trivial. In windows, just make a scheduled task to run a .bat file to export the wallet and then use your choice of upload tool. In unix, use crond.