1980-81 760.52 2342.16
1981-82 940.73 2629.71
1982-83        1206.03   3117.54
1983-84 1381.10   3278.64
1984-85         1781.55 3938.63
1985-86 2068.78 4261.14
1986-87 2435.40 4686.81
1987-88 2853.07 5020.23
1988-89 3347.26 5434.51
1989-90 3725.74 5585.80
1990-91 3974.17 5397.24
1991-92 4512.81 5386.79
1992-93 5004.60   5494.78
1993-94 6073.02 6073.02
1994-95 6622.44   6042.53
1995-96                                                                                                                                      7483.88 6263.44
1996-97                        8913.61 6949.70
1997-98 10611.34 7750.76
1998-99 12901.54 8724.01
Source :  Data collected and compiled by DST.
Note          :  For working out Research and Development Expenditure at Constant Prices,
   GNP price deflator as per Economic Survey 2001-02 has been used.
1. 1 Crore = 10 Million