Tobu 8000 series History 1963-1981

| Fiscal_year | _2_car_sets | _4_car_sets | _6_car_sets | _8_car_sets | Total_vehicles |
|---|---|---|---|---|---|
| 1980 | 73 | 45 | 32 | 16 | 646 |
| 1981 | 75 | 47 | 33 | 16 | 664 |