| Contribution of NBR in national Revenue |
| (in crore taka) |
| Fiscal Year | Total National revenue | Collection of NBR | Proportion of NBR's contribution in national Revenue |
| 1972-73 | 171.23 | 166.30 | 97.12% |
| 1973-74 | 292.29 | 278.08 | 95.14% |
| 1974-75 | 505.46 | 410.29 | 81.17% |
| 1975-76 | 848.26 | 673.63 | 79.41% |
| 1976-77 | 923.08 | 726.07 | 78.66% |
| 1977-78 | 1152.94 | 939.66 | 81.50% |
| 1978-79 | 1418.81 | 1146.78 | 80.83% |
| 1979-80 | 1695.41 | 1378.18 | 81.29% |
| 1980-81 | 2295.45 | 1722.79 | 75.05% |
| 1981-82 | 2345.43 | 1853.54 | 79.03% |
| 1982-83 | 2470.65 | 1999.72 | 80.94% |
| 1983-84 | 2789.57 | 2231.29 | 79.99% |
| 1984-85 | 3576.38 | 2724.38 | 76.18% |
| 1985-86 | 4083.11 | 3054.13 | 74.80% |
| 1986-87 | 4685.20 | 3576.20 | 76.33% |
| 1987-88 | 5202.71 | 4068.71 | 78.20% |
| 1988-89 | 5771.97 | 4490.99 | 77.81% |
| 1989-90 | 6711.87 | 5292.01 | 78.85% |
| 1990-91 | 7995.35 | 6152.35 | 76.95% |
| 1991-92 | 9816.72 | 7347.72 | 74.85% |
| 1992-93 | 11321.98 | 8637.78 | 76.29% |
| 1993-94 | 12388.53 | 8995.51 | 72.61% |
| 1994-95 | 14089.53 | 10522.56 | 74.68% |
| 1995-96 | 15408.04 | 11370.06 | 73.79% |
| 1996-97 | 16663.90 | 12503.25 | 75.03% |
| 1997-98 | 17589.75 | 13801.79 | 78.46% |
| 1998-99 | 18805.36 | 14869.29 | 79.07% |
| 1999-2000 | |||
| 2000-2001 |