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 comparisions where relevant.

The given birth chart depicts some information about

number

of the USA

households

by their yearly salary in three different years namely 2007,2011 and 2015 In millions.

Overall

, as it can ostensibly be seen, the average annual income from

first

to fifth remained steady in each year.

however

; the

number

of

households

experienced a decline at

first

then

saw an increase in the following year during the given period. In the

first

four years from 2007 to 2011, the amount of two

first

bars at The illustration witnessed a gradual rose with almost 4

million

households

which have ways respectively less than 25k and between 25k and 49999 dollars. the

number

of individuals with an annual income between 50k and 74999 USD stays stable. the account of people with 75k and more for the

last

two bars drops roughly one

million

slightly. The second given four years from 2 011 to 2015 Is the period of contrast in all divisions. There is a small decrease for two

first

group of

households

by nearly one

million

. again the amount of the third group with 50,000 - 74999 USD salary Remains the Same. the fourth bar has a minimum rise to 15

million

, and the

number

of individuals with higher than 100k USD soars to 33

million

.