Total coal stocks with the thermal power stations came down to 9.6 million tonnes on March 3, 2003 from 11 million tonnes on October 1, 2002.
coal stock stayed exactly the same from 2002 to 2003
( z1 stay :ARG1 ( z2 stock :mod ( z3 coal ) ) :ARG3 ( z4 same :ARG1 z2 :mod ( z5 exact ) ) :time ( z6 date-interval :op ( z7 date-entity :year 2002 ) :op ( z8 date-entity :year 2003 ) ) )