年份

预测值

实际值

绝对百分比误差

2019

43688.9717

44275.3618

0.0132

2020

45456.2246

45179.9237

0.0061

2021

45638.8559

46419.4181

0.0168

2022

46872.8263

47312.7104

0.0093