"regularly increased" is correct and can be used in written English.
You can use it whenever you are describing something that has increased on a regular basis. For example: "The number of visitors to the museum has been regularly increased over the last few years."
She noted that witnesses had testified during the trial that Mr. Jefferson regularly increased the amount of kickbacks he was demanding.
Eight years after the program began, the percentage of homeless children attending school regularly increased from 50percenttoto 86percentt.
Foxconn, in a statement, said that it was "committed to ensuring that we provide a safe and healthy working environment for all our employees," and that the company had regularly increased wages over the last three years.
The selectivity to ROP regularly increased with increasing temperature.
The incidence of extended-spectrum beta-lactamase-producing enterobacteria (ESBLE) has regularly increased over the last few years.
Presenting both the work accomplished and the initiated but incomplete tasks regularly increased the understanding over the interdependencies between the work of each developer.
Chewing tobacco regularly increases the risk of developing oral cancers; recent studies have associated heavy use with increased odds of pancreatic cancer, as well.
Pulse voltammetry utilizes a regularly increasing pulse height that is applied at periodic intervals.
"College tuition rates regularly increase at more than the rate of inflation because colleges are labor-intensive and technology-intensive and both are expensive," Ms. Gams said.
Our founding editor bullishly anticipated that "regularly increasing trade with this extraordinary people may be experienced for many years to come".
The precarious situation, which has previously forced the ECB to regularly increase its credit line to Greek banks, formed the backdrop to intense negotiations between Athens and the troika of creditors – the European commission, the International Monetary Fund and the ECB.
