"7-day strength, x"	"28-day strength, y"
"2,300"	"4,070"
"3,390"	"5,220"
"2,430"	"4,640"
"2,890"	"4,620"
"3,330"	"4,850"
"2,480"	"4,120"
"3,380"	"5,020"
"2,660"	"4,890"
"2,620"	"4,190"
"3,340"	"4,630"