The given table demonstrates a data about average expenses of Australian family per month and the timespan of 10 years starting from 1991.
Overall, electricity and water, food and housing experienced an increase with the expenditure of former service exhibiting noticeable grow in 2001. Non-essential goods and services demonstrated minimal increase from 250 to 270 over a decade, representing the highest expenditure .On contrary, transport and clothing outlays witnessed a decline with the less pronounced expenditure of latter category.
Commencing with the main features, electricity and water demonstrated sharp increase from 1991 to 2001 with 75 and 120 Australian dollars respectively. Other goods and services initially had the highest point at 250 in 1991. This number raised 270 dollars a decade later. Food and housing category experienced similar patterns being less pronounced in grow which increased from 155 and 95 to 160 and 100 respectively within 10 years.
Continuing with categories witnessed a downward trajectory, the least decline was in clothing range dropping minimally from 30 to 20 in 2001. Transport service dropped from 70 to 45 by the year of 2001