the chart below shows the number of households in the US by their annual income in 20077, 2011 and 2015

The bar chart illustrates the family's number in the US through their annual salary statistics in 2007, 2011, and 2015. In general,

while

another income group tended to fluctuate, the group from 50 to 99 witnessed a steady. Having looked at the given chart for more details, in 2007, 25

million

households had a turnover of less than 25.000, and

this

statistic significantly increased to 29.000 after 4 years and slightly dropped in 2015.

Similarly

, families with a budget between 25 and under 50 grew by nearly 3

million

in 2011 and decreased in 2015.

By contrast

, the figure of people having over 100 thousand in income went down by approximately 2

million

in 2011 before rising and peaking at 33

million

. Related to fluctuating trends, the revenues of people around 55 to 75 thousand remained steady.

Besides

, the remaining group has a slight variation but it still levelled off under 15

million