Number of Documents Received in 2011
| Statistics | No. of documents received |
| Month | |
| January | 167,444 |
| February | 125,557 |
| March | 216,727 |
| April | 177,836 |
| May | 196,051 |
| June | 199,838 |
| July | 229,936 |
| August | 174,381 |
| September | 175,901 |
| October | 156,997 |
| November | 174,364 |
| December | 168,711 |
| Total | 2,163,743 |
Statistics for 2008 to 2010
| 2008 | 2009 | 2010 |
| 1,859,205 | 1,695,167 | 1,884,262 |
