sales space
0.778 10
0.665 15
0.973 20
1.003 25
1.125 30
0.458 10
0.83 15
1.029 20
1.073 25
1.184 30
0.638 10
0.716 15
1.106 20
0.979 25
0.904 30
0.602 10
0.877 15
0.964 20
0.981 25
0.951 30