1*9512fe85SahlAggregation data before clear():
2*9512fe85Sahl
3*9512fe85Sahl        0              500
4*9512fe85Sahl        1              700
5*9512fe85Sahl        2              900
6*9512fe85Sahl        3             1100
7*9512fe85Sahl        4             1300
8*9512fe85SahlAggregation data after clear():
9*9512fe85Sahl
10*9512fe85Sahl        0                0
11*9512fe85Sahl        1                0
12*9512fe85Sahl        2                0
13*9512fe85Sahl        3                0
14*9512fe85Sahl        4                0
15*9512fe85SahlFinal aggregation data:
16*9512fe85Sahl
17*9512fe85Sahl        0             1500
18*9512fe85Sahl        1             2700
19*9512fe85Sahl        2             2900
20*9512fe85Sahl        3             3100
21*9512fe85Sahl        4             3300
22*9512fe85Sahl
23