city          sales
Chicago      54062.45
Atlanta      41747.41
Los Angeles 107998.85
Seattle      32769.55
Houston      67761.29
Chicago      68285.30
Denver       91617.21
Boston       14488.03
Houston      82615.71
Seattle      43140.59
Denver       56386.39
Chicago      42918.44
Chicago     114755.20
Houston      99244.43
Denver       38818.09
Seattle      21904.48
Houston     109475.27
Los Angeles  66452.10
Miami        34250.32
Denver       72495.54
Houston      72379.77
Chicago      35163.37
Denver       92795.53
Seattle      84689.54
Chicago      40565.45
Los Angeles   7026.11