Jan94               146.2        146.5 
Feb94               146.7        146.8 
Mar94               147.2        147.6 
Apr94               147.4        147.9 
May94               147.5        147.6 
Jun94               148.0        148.1 
Jul94               148.4        148.3 
Aug94               149.0        149.8 
Sep94               149.4        150.2 
Oct94               149.5        149.4 
Nov94               149.7        150.4 
Dec94               149.7        150.5 
Jan95               150.3        151.8
Feb95               150.9        152.3
Mar95               151.4        152.6
Apr95               151.9        153.1
May95               152.2        153.0
Jun95               152.5        153.5
Jul95               152.5        153.6
Aug95               152.9        153.8
Sep95               153.2        154.0
Oct95               153.7        154.3
Nov95               153.6        154.0
Dec95               153.5        153.8