the chart below shows the number of households in the US by their annual income in 2007, 2011 and 2015 summarize the information by selecting and reporting the main features , and make comparisons where relevant

The bar chart demonstrates the figure for households in the United States by their total income in the years 2007, 2001 and 2015. Generally speaking, the proportion of each

group

in every year remained similar. Especially the figure for the

group

whose annual income was over $100,000. The number of the $75,000-$99,999

group

remained the least.

Although

the proportion for each year earned similar amounts of money, the household value over the years changed. In 2007, the amount of the

group

whose income was lower than $25,000 and the

group

$25,000-$49,999 were around 25 million and 27 million, respectively. They showed a

simular

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similar

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trend, which slightly increased

then

dropped.

However

, the

group

that showed the most significant change was over $100,000. It experienced a subtle decrease between 2007 and 2011

while

others remained stable.

Moreover

, the value surged approximately by 5 million, which was the biggest variation on

this

chart. The $100,000

group

number had the highest number of households in 2015. There was a fluctuating trend for both groups for 50,000 dollars.