0.460	81.04
0.660	81.15
0.86	80.72
1.06	80.81
1.26	80.40
1.46	80.49
1.66	80.57
1.87	80.66
2.04	80.74
2.23	80.82
2.44	80.91
2.64	80.99
2.83	81.07
3.04	81.16
3.24	81.24
3.44	80.82
3.64	80.89
3.85	80.51
4.04	80.56
4.25	80.61
4.45	80.64
4.63	80.68
4.83	80.71
5.03	80.73