恆生指數下跌至150.11 年內累積跌65% 高位計跌幅更達91.54% The Hang Seng Index fell to 150.11 A cumulative decline of 65% during the year The decline of high-level meters even reached 91.54% (11 mar 1973 año – 11 dic 1974 año)
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fecha:
11 mar 1973 año
11 dic 1974 año
~ 1 years and 9 months