1_ - 3edu-3edu,11 2008/10/8 -1,-;,-;,;, ;-,-,-,-,-,-,-,-,:-,-,-,-,-,-,:(1),-;(2),=;(3),;,;,-,-,:,()-()(),-,-,-,-,-,-,-,:(1),70-80%,(2),(1)(2)-800(3),()50%.(4),(1),;,15835,22%.(2),;,(3),;,1000,25 - 3edu-3edu,11 2008/10/8 -1/60,-,-,200222053,1457,7.7%.-6674,918,481,1399,21%.,1996-20021400,50%,2001-733.4,-900-540.6, -4015-4 46:23 1,19 1.,2001188,415%,85%2001,103,13;348,7274,9.3;224,46.6,1.9;,2,2002,71.7%,2053,112.3;,270,0.3%,27,1/3,83%,3-5,13%,1999-2002,315,40,261,5.4;104.3;,92.3,88.5%.,2000,50202500-,-,-,:(),-,2003155,1.28,8700;20012.18,(),-,-,:1.,-2080,200500,-,-,-,60002.,-,700,3.,