The data shows the amount of milk produced in 4 distinct nations between the years 1990 and 2010.
Overall, the numbers increased in two decades compared to the beginning of the period, except for Australia. While Tanzania and Guatemala demonstrated an upward trend, Netherlands showed a fluctuating pattern.
The number of litres produced in the Netherlands and Australia remained significantly greater throughout the period. The Netherlands experienced a slight decrease in 2000, dropping from 11,262,000 to 11,155,000 litres, followed by a moderate increase in 2010, rising to 11,466 litres while Australia demonstarted a downward trend, falling from 11,246 to 11,105,000 and 9,165,000 respectively.
Tanzania and Guatemala both showed an increasing pattern with Tanzania producing noticably higher amounts of milk. At the beginning of the period Tanzania produced almost triple-folds that of Guatemala with 87,000 and 26,000 litres respectively. Towards the end of the period, this rate dropped to less than two-folds with Tanzania producing 1,55,000 and Guatemala 84,000 litres of milk.
