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    žʵ½ó׷˸Եı仯ʱеó׵λ½1992óܶıѾ13.0%1971꿪ʼóҲŷձȷʱó׵Ҫ1990ЩҵĽڶռܶ61.3%ЩѳΪƷҪ֡ǵĲƷгвڹҵڹгżƷͬޡޡ޵ó׹ϵչԭԴͶɱȿǣԽԽذԭϺͶȾصһϵйҵǨչйңȻٴЩҽƳƷڷչйҾýҪͬǵó׷չϿ졣1990꣬ޡ޺޷չйҵĽó׶ֱΪóܶ38.2%37.8%
    ڳƷǻ豸ԼũƷڽƷǿȼϡ豸ԼƳƷڶսʱһֱάںܸߵˮƽϣΪʱ1990꣬ʲܶΪ17641Ԫʱ˽ʱ֣˽˺ʲռҪλǶֱͶʣڹ⿪賧ֱӿԭϺƷ1990ĩ˽˶ֱͶܶ5981Ԫռʲܶ33.9%˽ֱͶУ˾ռλҪͶʶǼôŷʯ͸ƳƷԷչйҵֱͶҪڸֿƷĿɺͼӹЩҵг󣬼ϵĲȶͶܴܵơڷչйҵԶԶڷҡ70ʱԽԽͶ1990ĩʱʲܶߴ21762ԪҪǼͶʡ60ʼ1992֧Ϊ624ԪҪԭǣ1971Ժڽԭͼ۸ǣó70ʱͶʵӣʱӡ
