Statistics about previous conferences
| 1997 | 1999 | 2001 | 2003 | 2005 | 2007 | 2009 | ||
| No. of delegates | ||||||||
| India | 1455 | 1350 | 1677 | 2363 | 3207 | 3547 | 3489 | 3313 |
| Foreign | 136 | 150 | 198 | 313 | 169 | 315 | 543 | 402 |
| Total | 1591 | 1500 | 1875 | 2676 | 3376 | 3862 | 4032 | 3715 |
| No. of participating countries |
24 | 25 | 38 | 35 | 36 | 46 | 59 | 48 |
| Technical Proceedings | ||||||||
| No. of papers | 355 | 237 | 378 | 480 | 610 | 562 | 626 | 544 |
| 32 | 32 | 76 | 72 | 144 | 112 | 140 | 104 | |
| Posters | 300 | 310 | 270 | 384 | 400 | 425 | 486 | 440 |
| Exhibition | ||||||||
| Exhibitors | 43 | 83 | 83 | 103 | 85 | 99 | 140 | 272 |
| Area (Sq. mt) | 540 | 1500 | 2335 | 2700 | 3234 | 4114 | 6282 | 7400 |