I believe all the curve show the same date range of data; just that all other countries spend less then US. You can see some curve drop down and then go up or recede to the left then back to the right. To read the amount for a specific year you have to count the turns in each curve.
“I believe all the curve show the same date range of data”
I think you’re correct.
I think part of the problem is our fattie lifestyle but our medical costs are truly a disgrace.