2015
2014
J
J
J
A
M
M
F
D
N
O
S
A
Price in $US
120
100
80
60
40
2015
2014
J
J
J
A
M
M
F
D
N
O
S
A
Price in $US
120
100
80
60
40
2015
2014
J
J
J
A
M
M
F
D
N
O
S
A
Price in $US
120
100
80
60
40
2015
2014
J
J
J
A
M
M
F
D
N
O
S
A
Price in $US
120
100
80
60
40