For which of the following years the percentage increase/decrease in sales from the previous years was highest for State 'E'?
Percentage decrease in 1999 =47−4647×100=2.12
Percentage decrease in 2000 =46−3946×100=15.22
Percentage decrease in 2001 =39−3239×100=17.95
Percentage increase in 2002 =37−3232×100=15.625
Percentage increase in 2003 =42−3737×100=13.51
Hence, the percentage decrease was maximum in the year 2001.