Original sentence: - 1,006 BVP-1 and BVP-1KS, 265 BPzV "Svatava" reconnaissance vehicles and 620 OT-90 APCs right before the breakup of Czechoslovakia, passed on to successor states
Edited sentence: - 2,252 ordered in 1973 and delivered between 1973 and 1989 (most produced in Czechoslovakia while the rest was imported from the Soviet Union).1,006 BVP-1 and BVP-1KS, 265 BPzV "Svatava" reconnaissance vehicles and 620 OT-90 APCs right before the breakup of Czechoslovakia, passed on to successor states