The bar chart below provides data regarding the yearly incomes of households in the US in 2007,2011, and 2015.
Overall, only one had gone through a noticeable fluctuation during the years exhibited on the chart, whereas the majority of the rates revised modestly. For instance, the indicators illustrating the revenue of 50,000-74,999 USD remained the same throughout all the years demonstrated on the chart. Moreover, in 2007 and 2011 the income of nearly 15 million households was 75,000-99,999 USD. The rates rose slightly and reached 15 million by 2015. In addition, 25 million individuals earned less than 25,000 in 2007, while the number increased in the following two years by hitting under 30 million. Furthermore, the rates for residents with an income of 25,000-49,999 altered similarly by rising from over 25 million up to 30 million.
In contrast, the indicators of the households with a revenue of more than 100,000 started by almost 30 million in 2007, decreased modestly hitting about 25 in 2011, and finally escalated rapidly up to 35 million in 2015.
In conclusion, the indicators experienced a few noticeable revisions throughout the years, even though some maintained stability.