| Annual Average |
Index | Annual Average |
Index |
|---|---|---|---|
| 1980-81 | 138.87 | 1992-93 | 2943.79 |
| 1983-84 | 238.33 | 1993-94 | 2891.16 |
| 1984-85 | 266.19 | 1995-96 | 3288.68 |
| 1985-86 | 492.23 | 1996-97 | 3469.24 |
| 1987-88 | 454.46 | 1997-98 | 3812.86 |
| 1988-89 | 613.66 | 1998-99 | 4295 |
| 1989-90 | 729.49 | 1999-2000 | 4655 |
| 1990-91 | 1069.18 | 2000-2001 | 4212 |
| 1991-92 | 1868.08 |
|
|
|