CSV File: airtravel.csv

"Month"↓	"1958"↓	"1959"↓	"1960"↓
"JAN"	340	360	417
"FEB"	318	342	391
"MAR"	362	406	419
"APR"	348	396	461
"MAY"	363	420	472
"JUN"	435	472	535
"JUL"	491	548	622
"AUG"	505	559	606
"SEP"	404	463	508
"OCT"	359	407	461
"NOV"	310	362	390
"DEC"	337	405	432