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 did not decrease from 2002 to 2003
( z1 decrease :polarity - :ARG1 ( z2 stock :mod ( z3 coal ) ) :time ( z4 date-interval :op ( z5 date-entity :year 2002 ) :op ( z6 date-entity :year 2003 ) ) )