bytes / month   from 2009-01-01 00:00:00 to 2010-01-26 23:00:00

all values are listed as: GB

   time  |    total
---------+---------
2009-01  |  130.765
2009-02  |  187.085
2009-03  |  130.441
2009-04  |  209.363
2009-05  |  228.072
2009-06  |  219.658
2009-07  |  222.851
2009-08  |  216.343
2009-09  |  201.576
2009-10  |  101.828
2009-11  |  202.303
2009-12  |  112.610
2010-01  |  101.254