steady increase in income

The increase in people's income would encourage consumption and boost economic growth, so that the economy would be kept at a steady and sustainable pace.

人们收入的增加可以鼓励消费拉动经济增长，这将使经济维持持续稳定的增长。

In contrast, the Census Bureau has reported a steady increase in median household income in the District, estimated at $58, 000 in 2008.

而与之相反的是，美国人口普查署的报告称，按2008 年年收入5.8万美元的标准计，华盛顿中等家庭收入呈稳步增长态势。

In short, I believe that with the steady increase in the average family income, people will spend more money on clothing and recreation.

总之，随着居民家庭收入的增长，他们在服饰和娱乐方面的花费将会更多。