| Type of A. I. Centre | Govt. Static Centre | Govt. Mobile Centre | Pranibandhu Mobile Centre | Co-operative & Other Units | Pranisebee | Total |
|---|---|---|---|---|---|---|
| 2020-21 | 0 | 1050 | 3411 | 1201 | 2509 | 8171 |
| 2019-20 | 0 | 1046 | 3477 | 1220 | 2513 | 8256 |
| 2018-19 | 0 | 1132 | 3516 | 1191 | 1591 | 7430 |
| 2017-18 | 0 | 1422 | 3532 | 1079 | - | 6033 |
| 2016-17 | 0 | 1610 | 3536 | 990 | - | 6136 |
| 2015-16 | 0 | 1604 | 3533 | 550 | - | 5687 |
| 2014-15 | 0 | 1726 | 3114 | 719 | - | 5559 |
| 2013-14 | 12 | 1725 | 3210 | 700 | - | 5647 |
| 2012-13 | 12 | 1763 | 3178 | 760 | - | 5713 |
| 2011-12 | 12 | 1918 | 3167 | 701 | - | 5798 |
| 2010-11 | 240 | 1706 | 3097 | 700 | - | 5743 |
| 2009-10 | 250 | 1809 | 2990 | 695 | - | 5744 |
| 2008-09 | 1272 | 809 | 2940 | 681 | - | 5702 |
| 2007-08 | 1279 | 809 | 2816 | 625 | - | 5529 |
| 2006-07 | 1322 | 809 | 2776 | 604 | - | 5511 |
| 2005-06 | 1543 | 809 | 2697 | 546 | - | 5595 |
| 2004-05 | 1753 | 809 | 2505 | 567 | - | 5634 |
| 2003-04 | 2294 | 309 | 2231 | 510 | - | 5344 |
| 2002-03 | 2668 | - | 1214 | 515 | - | 4397 |
| 2001-02 | 2651 | - | - | 1048 | - | 3699 |
