
   12
   60
   5
  1989
  99.8
  99.0
  100.0
  100.2
  99.6
  99.4
  98.4
  98.8
  98.6
  98.2
  98.6
  99.0
  98.6
  99.1
  99.6
  99.0
  99.4
  99.3
  99.3
  99.5
  99.6
  99.1
  97.7
  97.2
  96.7
  95.9
  95.0
  95.4
  96.1
  97.2
  97.3
  97.4
  98.4
  98.3
  98.1
  97.5
  97.7
  98.3
  99.0
  99.8
  100.0
  99.7
  100.3
  100.0
  100.5
  101.2
  101.8
  101.8
  102.4
  102.8
  102.9
  103.3
  102.7
  102.9
  103.3
  103.1
  104.1
  104.4
  104.9
  105.7
