I generally look at total over time, as that directly affects score. SG per shot is better for measuring skill at a particular type of shot, but doesn’t take into account the number of shots per round (e.g., 70-yard sand shots could have a poor SG per shot, but with few of these shots per round, they don’t affect the score much).
One way to look over time is to do a report with the most recent, say, 7 rounds and create a pdf and the previous 7 rounds and create a second pdf and compare to see trends.