Study the following graph to answer these questions
An ice-cream company prepares three different flavours X, Y and Z. The production of three flavours over a period of six years has been expressed in the bar graph provided below.
For which of the following years, the percentage of rise/fall in production from the previous year is thé maximum for the flavour Y ?
Percentage decrease in 2012 = 1/6
Percentage increase in 2013=1/10
Percentage decrease in 2014=1/11
Percentage increase in 2015 = 1/10
Percentage decrease in 2012 = 1/6 is the highest