نمودار کنترل

1,040,000 20%

930,000 20%

1,880,000 20%

1,970,000 20%

1,520,000 20%

1,520,000 20%

1,520,000 20%

1,150,000 20%

930,000 20%

990,000 20%

1,040,000 20%

1,480,000 20%