时间

真实值

简单模型预测值

乘法季节模型预测

Jan2018

31,106.23

31,516.36

31,445.38

Feb2018

31,248.52

31,633.23

31,586.68

Mar2018

31,428.2

31,750.10

31,657.73

Apr2018

31,344.82

31,866.97

31,791.35

May2018

31,614.57

31,983.84

31,826.19