1178476SjbNormalized data before clear:
2178476Sjb
3178476Sjb        0              100
4178476Sjb        1              140
5178476Sjb        2              180
6178476Sjb        3              220
7178476Sjb        4              260
8178476SjbAggregation data after clear:
9178476Sjb
10178476Sjb        0                0
11178476Sjb        1                0
12178476Sjb        2                0
13178476Sjb        3                0
14178476Sjb        4                0
15178476SjbFinal (normalized) aggregation data:
16178476Sjb
17178476Sjb        0              300
18178476Sjb        1              540
19178476Sjb        2              580
20178476Sjb        3              620
21178476Sjb        4              660
22178476Sjb
23