(Per cent per annum)

Year

Central Government securities

State Government securities

Range

Weighted average

Range

Weighted average

1

2

3

4

5

1980-81

5.98-7.50

7.03

6.75

6.75

1981-82

6.00-8.00

7.29

7.00

7.00

1982-83

6.25-9.00

8.36

7.50

7.50

1983-84

7.75-10.00

9.29

8.25-8.75

8.58

1984-85

7.75-10.50

9.98

9.00

9.00

1985-86

9.00-11.50

11.08

9.75

9.75

1986-87

10.00-11.50

11.38

11.00

11.00

1987-88

10.50-11.50

11.25

11.00

11.00

1988-89

10.00-11.50

11.40

11.50

11.50

1989-90

10.50-11.50

11.49

11.50

11.50

1990-91

10.50-11.50

11.41

11.50

11.50

1991-92

10.50-12.50

11.78

11.50-12.00

11.84

1992-93

12.00-12.75

12.46

13.00

13.00

1993-94

12.00-13.40

12.63

13.50

13.50

1994-95

11.00-12.71

11.90

12.50

12.50

1995-96

13.25-14.00

13.75

14.00

14.00

1996-97

13.40-13.85

13.69

13.75-13.85

13.82

1997-98

10.85-13.05

12.01

12.30-13.05

12.82

1998-99

11.10-12.60

11.86

12.15-12.50

12.35

1999-00

10.73-12.45

11.77

11.00-12.25

11.89

2000-01

9.47-11.70

10.95

10.50-12.00

10.99

2001-02

6.98-11.00

9.44

7.80-10.53

9.20

2002-03

6.57-8.62

7.34

6.67-8.00

7.49

2003-04

4.62-6.35

5.71

5.78-6.40

6.13

2004-05

4.49-8.24

6.11

5.60-7.36

6.45

2005-06

6.70-7.79

7.34

7.32-7.85

7.63

2006-07

7.69-8.75

7.89

7.65-8.66

8.10

2007-08

7.55-8.64

8.12

7.84-8.90

8.25

2008-09

6.24-10.03

7.69

5.80-9.90

7.87

2009-10

6.09-8.43

7.23

7.04-8.58

8.11

Source : Reserve Bank of India records.