-gl_booking(10, "22.12.$year", 'foo', 'bar', $cash, $bank, 0, 0);
-gl_booking(5, "22.12.$year", 'foo', 'bar', $betriebsbedarf, $cash, 0, 0);
+gl_booking(10, $booking_date, 'foo', 'bar', $cash, $bank, 0, 0);
+gl_booking(5, $booking_date, 'foo', 'bar', $betriebsbedarf, $cash, 0, 0);