per barrel
$0
$20
$40
$60
$80
$100
$120
$140
$160
$180
1960
1980
2000
2020
1946
March

per barrel
$0
$20
$40
$60
$80
$100
$120
$140
$160
$180
1960
1980
2000
2020
1946
March

per barrel
$0
$20
$40
$60
$80
$100
$120
$140
$160
$180
1960
1980
2000
2020
1946
March

per barrel
$0
$20
$40
$60
$80
$100
$120
$140
$160
$180
1960
1980
2000
2020
1946
March

per barrel
$0
$20
$40
$60
$80
$100
$120
$140
$160
$180
1960
1980
2000
2020
1946
March

per barrel
$0
$20
$40
$60
$80
$100
$120
$140
$160
$180
1960
1980
2000
2020
1946
March
