نمودار کنترل

1,300,000 20%

1,150,000 20%

2,420,000 20%

2,300,000 20%

1,840,000 20%

1,790,000 20%

1,790,000 20%

1,450,000 20%

1,150,000 20%

1,250,000 20%

1,300,000 20%

1,730,000 20%