The chart below shows waste collection by a recycling centre from 2011 to 2015.

The given column graph illustrates the amount of different types of waste collected in all the given years except 2013 whereas, the least amount of garden waste was collected throughout the time period. Interestingly, the collection of all wastes showed a downward trend except in 2013, which showed fluctuations. Looking at the graph in more detail, in 2011, 57 tons of paper garbage was collected, which reduced to 50 tons in the next year and then further dropped more and reached 40 tons. However, again started growing and noticed at the peak (70 tons) in 2015. The second maximum quantity was accounted of glass waste. It was 48 tons in the first year as well as in 2018 after experiencing a fall by 7 tons by 2012. After which, it reached at 52 tons in 2015. Moving further, as far as tins rubbish is concerned, the amount was remained between 33 tons and 35 tons in all the given period except 2012, where it was low (27%). In case of gardens litter, in 2011, 32 tons of waste was collected, then it decreased significantly to 15 % but again grew to 31% and reached at 35%, after showing a fluctuation.