| 1. |
Delhi |
12, 13 Aug., 1967 |
| 2. |
Kanpur |
11, 12 April, 1970 |
| 3. |
Mumbai |
22, 23 May, 1972 |
| 4. |
Amritsar |
19, 20 April, 1975 |
| 5. |
Jaipur |
21, 22, 23 April, 1978 |
| 6. |
Calcutta |
7, 8 March, 1981 |
| 7. |
Hyderabad |
9, 10, 11 January, 1984 |
| 8. |
Bangalore |
26, 27, 28 Dec. 1987 |
| 9. |
Vadodra |
21, 22, Feb., 1991 |
| 10. |
Dhanbad |
18, 19, 20 March 1994 |
| 11. |
Bhopal |
28, 29, 30 Oct. 1996 |
| 12. |
Nagpur |
15, 16, 17 Feb. 1999 |
| 13. |
Trivendrum |
22, 23, 24 Feb 2002 |
| 14. |
Delhi |
3, 4, 5 April 2005 |
| 15. |
Cuttack |
5, 6, 7 April 2008 |
| 16. |
Jalgaon |
19-21 Feb 2011 |
|