The line graph delineates the amount of waste collected by a recycling centre over the span of 4 years, starting from 2011 to 2015.
Overall, it is immediately apparent that there were similar upward trends in the quantities of paper, glass, tins and garden over the given period. Another outstanding feature is that the figure for paper exceeded those for glass, tins and garden.
Regarding the amount of paper, it experienced a drastic drop of 17 from 2011 to 2015, followed by a dramatic escalation of 20 from 2013 to 2015. Besides that, after remaining steady at 48 from 2011 to 2013, the quantity of glass climbed marginally to 52 in 2015.
In terms of the figure for tins, before leaping considerably to 34 in 2013, it fell significantly by 8 from 2011 to 2012. Then, it manifested a wild fluctuation around 36.5 from 2013 to 2015.
Additionally, apart from dipping exponentially to 15 in 2012, the amount of garden rocketed steeply by 16 from 2012 to 2013. Finally, it undulated around 33 from 2013 to 2015.
