Table:
text: 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

Question: Name the 2 car sets for 622 from the tobu 8000 series of the 2005-today history?

Question: Name the at least 4 Tobu 8000 series car sets in history from 2005 to present?