6-11,,,,,,,,,
,,,,,,,,,
,,,,,,λ/,,,
,,,,,,,,,
,,,,,,,,,
,,,,,,,,,
2000,,0.071,,0.071,,0.162,,,
,,,,,,,,,
2001,,0.064,,0.071,,0.165,,,
2002,,0.067,,0.076,,0.166,,,
2003,,0.061,,0.072,,0.141,,,
2004,,0.055,,0.071,,0.149,,,
2005,,0.050,,0.066,,0.142,,,
,,,,,,,,,
2006,,0.053,,0.066,,0.161,,,
2007,,0.047,,0.066,,0.148,,,
2008,,0.036,,0.049,,0.122
,,,,,,
,,,,,,
Դл֡,,,,,,
,,,,,,
,,,,,,
