−0.5
−0.5
−0.2
0.3
0.6
0.6
0.7
0.9
0.9
1.2
1.5
1.5
1.6
2.2
2.4
2.5
2.9
3.4
3.4
3.5
3.3
3
3
2.8
3.3
3.4
2.9
2.6
2.2
1.7
1.6
1.6
1.7
1.7
1.4
1.7
1.3
1.2
1