the approximate budget allocation is as follows : budget for fuel cell projects fy90 fy91 fy92 fy93 -lrb- unit : million yen -rrb- 3,180 3,738 4,332 5,039 -lrb- unit : million dollars -rrb- 29 34 39 46 -lrb- budget increase between fy90 and fy93 is approximately 58 percent . -rrb-