Here, my Tor server will post its bandwidth stats periodically.Database updated: Wed Oct  1 23:58:32 2014

   eth0 since 02/20/12

          rx:  294.94 TiB      tx:  321.80 TiB      total:  616.74 TiB

   monthly
                     rx      |     tx      |    total    |   avg. rate
     ------------------------+-------------+-------------+---------------
       Sep '14     39.05 GiB |   18.68 GiB |   57.73 GiB |  186.84 kbit/s
       Oct '14      1.19 GiB |  122.51 MiB |    1.31 GiB |  127.64 kbit/s
     ------------------------+-------------+-------------+---------------
     estimated     37.03 GiB |    3.70 GiB |   40.73 GiB |

   daily
                     rx      |     tx      |    total    |   avg. rate
     ------------------------+-------------+-------------+---------------
      09/30/14    579.92 MiB |  102.31 MiB |  682.23 MiB |   64.69 kbit/s
      10/01/14      1.19 GiB |  122.51 MiB |    1.31 GiB |  127.64 kbit/s
     ------------------------+-------------+-------------+---------------
     estimated      1.19 GiB |     122 MiB |    1.31 GiB |

 eth0                                                                     23:58 
  ^                          r                                                  
  |                          r        r                                         
  |                          r        r                                         
  |                          r        r                                         
  |                          r        r  r                                      
  |                          r     r  r  r                                      
  |                          r     r  r  r                                      
  |                          r  r  r  r  r                                      
  |                          r  r  r  r  r                                      
  |                       r  r  r  r  r  r     r                                
 -+---------------------------------------------------------------------------> 
  |  00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23    
                                                                                
 h  rx (KiB)   tx (KiB)      h  rx (KiB)   tx (KiB)      h  rx (KiB)   tx (KiB) 
00      14995       9687    08     259212      10429    16      24168      11029
01       9278       2686    09     102518       2680    17      20825       3250
02       9566       2516    10     143389       2548    18      15335       3402
03       9924       2237    11     243222       2912    19      13133       3436
04      15524       9305    12     180024      11704    20      25190      18886
05       9004       2036    13      17679       3249    21      11697       3902
06      11255       2596    14      26246       3227    22       9824       3694
07      45476       2967    15      23526       3233    23      10638       3841