GREEN TREE ACCEPTANCE INC <GNT> 1ST QTR NET Shr 50 cts vs 40 cts Net 9,421,000 vs 9,312,000 Rev 37.7 mln vs 36.3 mln Avg shrs 17,049,920 vs 21,173,570 NOTE: Per-share results adjusted for two-for-one common stock split in June 1986