Tobu 8000 series History 1963-1981

| Fiscal_year | _2_car_sets | _4_car_sets | _6_car_sets | _8_car_sets | Total_vehicles |
|---|---|---|---|---|---|
| 1963 | 0 | 15 | 0 | 0 | 60 |
| 1964 | 8 | 15 | 0 | 0 | 76 |
| 1965 | 21 | 21 | 0 | 0 | 126 |
| 1966 | 27 | 27 | 0 | 0 | 162 |
| 1967 | 39 | 36 | 0 | 0 | 222 |
| 1968 | 47 | 43 | 0 | 0 | 266 |
| 1969 | 58 | 51 | 0 | 0 | 320 |
| 1970 | 62 | 55 | 0 | 0 | 344 |
| 1971 | 62 | 42 | 13 | 0 | 370 |
| 1972 | 62 | 41 | 17 | 0 | 390 |
| 1973 | 63 | 41 | 22 | 0 | 422 |
| 1974 | 68 | 41 | 25 | 0 | 450 |
| 1976 | 70 | 41 | 31 | 0 | 490 |
| 1977 | 70 | 41 | 31 | 5 | 530 |
| 1978 | 70 | 42 | 31 | 9 | 566 |
| 1979 | 70 | 42 | 31 | 14 | 606 |