The phrase "across different years" is correct and usable in written English.
It can be used when discussing comparisons, trends, or changes that occur over multiple years.
Example: "The study analyzed the data collected across different years to identify patterns in consumer behavior."
Alternatives: "over various years" or "throughout multiple years".
We did not find significant differences in utility estimates across different years of publication.
The current study did not depict any difference in students' ratings in the four domains across different years.
Usually the body's different budgeting stages are staggered across different years, but 2009 is a rare year when all three main financial calendars — the regular budget, the division among member states and the separate scale for the cost of peacekeeping operations — fall due simultaneously.
Figure 1 Probability distributions of observed cumulative zero-mean annual change variations in 1993-2013 period against normal distribution (left) and quantile-quantile-plots across different years (right).
This study described the awareness and utilization of the aforementioned guidelines, practice pattern variations across different years of residency completion, and the frequency of prescribing IMT and co-management of uveitis patients.
IPO performance can be quite different across different years, due to different market conditions and investor sentiments (Ritter, 1984; Ibbotson et al., 1994; Lowry and Schwert, 2002; Lowry et al., 2010).
We further performed multivariate Poisson regression analysis adjusted for age, sex and latency to compare the standardized incidence ratios across different year categories.
We further performed multivariate Poisson regression analysis adjusted for age, sex and latency to compare the SIRs across different year categories.
The focus groups demonstrated, across two different years, that although the junior doctors recognised a difference between confidence and competence, they were not able to agree on exactly how.
After tracking CEOs across five different years, researchers Robin Hogarth and Gueorgui Kolev found that CEOs who golf earn more than those who don't, and pay goes up as CEOs have higher golfing abilities.
Chi-square test was used to compare categorical variables across the different years.
