The graph shows the monthly 
expenses
 of a family in 1968 and 2018. In general, depending on the year and category, the indicators have strong changes and Use synonyms
very
 greatly. Correct your spelling
vary
For example
, Linking Words
a 
food Correct the article-noun agreement
apply
expenses
 have decreased Use synonyms
while
 leisure Linking Words
expenses
 have increased. 
In 1968 the largest expenditure figure was in the food category, but the indicator was not as high in other categories. In 2018 spending on transportation, housing and leisure was higher than in 1968. Use synonyms
However
, the indicators of the household Linking Words
goods
 category remained the same, which means that the need for it remained the same. 
Despite all of the above, many categories of Use synonyms
expenses
 have not changed much. Over time the price of Use synonyms
goods
 increases, so the percentage of Use synonyms
expenses
 may vary. Use synonyms
For example
, fuel and power costs decreased by 3 or 4 Linking Words
percent
, and personal Change the spelling
per cent
goods
 decreased by 8 Use synonyms
percent
. Change the spelling
per cent
Such
 changes are acceptable. They depend on the need for Linking Words
goods
 and price increases over the years.Use synonyms