By end of 1997 , ratings had fallen many notches from investment grade to junk , the KLSE had lost more than 50 % from above 1,200 to under 600 , and the ringgit had lost 50 % of its value , falling from above 2.50 to under 4.57 on ( 23 January 1998 ) to the dollar .
ADP NOUN ADP NUM , NOUN AUX VERB ADJ NOUN ADP NOUN NOUN ADP NOUN , DET PROPN AUX VERB ADJ SCONJ NUM NOUN ADP ADP NUM ADP ADP NUM , CCONJ DET NOUN AUX VERB NUM NOUN ADP PRON NOUN , VERB ADP ADP NUM ADP ADP NUM ADP ( NUM PROPN NUM ) ADP DET NOUN .