| Name Of Party | 1978 | 1980 | 1984 | 1990 | 1995 | 1999 | 2004 | 2009 |
| INDIAN NATIONAL CONGRESS(INC) | 0 | 13 | 21 | 37 | 43 | 53 | 34 | 42 |
| JANATA PARTY(JNP) | 17 | 0 | ||||||
| PEOPLE’S PARTY OF ARUNACHAL(PPA) | 8 | 13 | 4 | |||||
| BHARATIYA JANATA PARTY(BJP) | 1 | 0 | 0 | 9 | 3 | |||
| JANATA DAL(JD) | 11 | 3 | ||||||
| NATIONALIST CONGRESS PARTY(NCP) | 4 | 2 | 5 | |||||
| ARUNACHAL CONGRESS(AC) | 1 | 2 | ||||||
| ALL INDIA TRINAMOOL CONGRESS(AITC) | 5 | |||||||
| PEOPLE’S PARTY OF ARUNACHAL(PPA) | 4 | |||||||
| JANATA PARTY (JP)(JNP-JP) | 1 | |||||||
| JANATA PARTY(JP) | 2 | |||||||
| INDEPENDENT | 5 | 4 | 4 | 11 | 12 | 2 | 13 | 1 |
| OTHERS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| TOTAL | 30 | 30 | 30 | 60 | 60 | 60 | 60 | 60 |
