The data highlights notable differences in case volumes across the three subsets ("vfoAB," "vfo," and "misdvfo") for the years 2019 to 2022. The "misdvfo" category consistently has the highest number of cases, ranging from approximately 33,000 to 70,000. The "vfo" category is next, with case numbers between 19,000 and 24,000. The "vfoAB" category has the fewest cases, with a range from around 3,000 to 6,000.