©
-40
-20
0
20
40
60
0 4 8 12
©
$1,200
$1,300
$1,400
$1,500
$1,600
$1,700
M M J A S
Bi-monthly
Monthly
0.0%
1.0%
2.0%
0 0.5 1 1.5 2 2.5
relative error
0
20
40
60
0 4 8 12
4.4
4.5
4.6
0 0.2 0.4 0.6 0.8 1
-0.5
0.0
0.5
1.0
1.5
2.0
0 2 4 6 8 10
-0.5
0.0
0.5
1.0
1.5
2.0
0 2 4 6 8 10
©
0
0.5
1
1.5
2
2.5
3
0 2 4 6 8 10
V y
:
0
400
800
1200
1600
020000 40000 60000 80000 100000
v-analytical
v-numerical