Tobu 8000 series History 2005-present

| Fiscal_year | _2_car_sets | _3_car_sets | _4_car_sets | _6_car_sets | _8_car_sets | Total_vehicles |
|---|---|---|---|---|---|---|
| 2005 | 70 | 10 | 40 | 46 | 12 | 702 |
| 2006 | 70 | 10 | 40 | 46 | 12 | 702 |
| 2007 | 66 | 10 | 51 | 44 | 6 | 678 |
| 2008 | 52 | 10 | 47 | 42 | 6 | 622 |
| 2009 | 37 | 10 | 42 | 41 | 5 | 558 |
| 2010 | 29 | 10 | 38 | 36 | 4 | 488 |
| 2011 | 28 | 10 | 31 | 34 | 3 | 438 |