The line graph depicts the recycling rates for various materials from the year 1982 to 2010. Overall, there was an upward trend in recycling rates for most materials, albeit with some fluctuations. However, the recycling rate for paper and cardboard experienced a decline over the period.
In 1982, paper and cardboard had the highest recycling rate at 65 percent, while glass containers started at 50 percent. Over time, the recycling rate for paper and cardboard fluctuated, reaching its peak at 80 percent before declining to 70 percent by 2010.
Conversely, glass containers began at 50 percent but underwent a drastic decrease to 40 percent in 1990. Despite subsequent increases, the recycling rate for glass containers remained lower than that of paper and cardboard throughout the period.
Aluminium cans and plastics were introduced later, in 1986 and 1990, respectively. Aluminium cans experienced a rapid growth, starting at less than 10 percent and soaring to 45 per cent by 2010. In contrast, the recycling rate for plastics showed a steady growth pattern, beginning below 10 percent and remaining relatively unchanged until 2010.
