You can't think of anything that might've happened between 2015 and 2022 that would have required healthcare spending to go up? And how does it compare as a pe

You can't think of anything that might've happened between 2015 and 2022 that would have required healthcare spending to go up? And how does it compare as a percentage of the national budget between then and now? Government spending as a whole went up in the past 2 years.