"increasing consistently" is a correct and usable phrase in written English.
For instance, you could use it to talk about a trend or pattern: "In the past year, visits to the museum have been increasing consistently."
Growth in retail sales is basically flat, Ms. Hansen said, but growth in the plus-size segment is at 10percentt a year and has been increasing consistently.
The vehicle ownership is increasing consistently for all countries.
In the no copper control cultures, SOD activity corresponded with bacterial growth; increasing consistently to around 22 hr of exponential growth followed by a sharp decline as the culture entered stationary phase (Figure 5).
The prevalence of childhood obesity in Saudi Arabia has been increasing consistently for the past 20 years.
According to data from Korea Centers for Disease Control and Prevention (KCDC), HAV infection in the Republic of Korea has been increasing consistently since 2001.
Improvements in both weight- and height-for-age z-scores were observed, with weight-for-age z-scores increasing during the first 6 months of treatment and then stabilizing, and height-for-age z-scores increasing consistently over time.
The number of calls put on hold has increased consistently since the beginning of this year.
Risk of cesarean delivery increased consistently and significantly (P <.0001) with increasing body mass index.
Evaporation did not increase consistently with temperature, possibly because of decomposition of the pesticide.
At the lower transplantation percentage of artifact- and warming-affected species increased consistently (37.5% respectively 44.3%).
Grain yields in the developed regions of the world have increased consistently over the past several decades.
