1178476SjbAggregation data before clear(): 2178476Sjb 3178476Sjb 0 500 4178476Sjb 1 700 5178476Sjb 2 900 6178476Sjb 3 1100 7178476Sjb 4 1300 8178476SjbAggregation data after clear(): 9178476Sjb 10178476Sjb 0 0 11178476Sjb 1 0 12178476Sjb 2 0 13178476Sjb 3 0 14178476Sjb 4 0 15178476SjbFinal aggregation data: 16178476Sjb 17178476Sjb 0 1500 18178476Sjb 1 2700 19178476Sjb 2 2900 20178476Sjb 3 3100 21178476Sjb 4 3300 22178476Sjb 23