please help with MFE and MAD

Year Error Absolute Value Error 0.0 Year 1 0.0 0.0 0.0 0.0 4-quarter Quarter Demand Moving Average Q1 14 0.0 Q2 20 0.0 Q3 20 0.0 20 0.0 Q1 19 18.5 Q2 22 19.8 Q3 18 20.3 Q4 18 19.8 0.0 olo Q4 0.0 0.0 0.5 Year 2 | O 0.5 2.2 2.2 2.3 (2.3) (1.8) 1.7 . 1.8 CO2 Year 3 Q1 21 19.3 1.7 Q2 22 19.8 2.2 2.2 Q3 28 19.8 8.2 8.2 Q4 *8SNN 32 9.7 22.3 25.8 9.7 10.2 Year 4 Q1 Q2 Q3 10.2 36 30 ooo 29.5 0.5 0.5 4.5 36 31.5 4.5 Q4 33.5 4.5 4.5 to Year 5 9.0 9.0 Q1 Q2 38 44 36 60 58 35.0 37.0 1.0 (1.0) 21.5 Q3 38.5 21.5 Q4 13.5 13.5 Year 6 Q1 19.5 19.5 Q2 69 62 63 44.5 49.5 55.8 62.3 63.0 6.2 6.2 0.7 0.7 Q3 Q4 60 (3.0) 3.0 Year 7 Q1 61 63.5 2.5 (2.5) 8.5 Q2 70 61.5 8.5 Q3 69 63.5 5.5 5.5 Q4 75 65.0 10.0 10.0 Year 8 Q1 67 68.8 1.8 (1.8) 4.7 Q2 75 70.3 4.7 Q3 72 71.5 0.5 0.5 Q4 74 72.3 1.7 1.7 MFE MAD