some data is wrong in your post,look at this:1 y$ P, I. H" \' \
Increase due to operating expenses# J* }7 v G+ g, g$ ?! W+ D8 H
Dwelling heated by the tenant 0.9 % " \( ]$ i0 w/ j1 @0 }( UDwelling heated by the landlord, with electricity 1.1 % , S* w4 P' {4 K) Awith gas 1.6 % ^8 X( j6 O0 m
with oil 4.3 %