年份

GM(1,1)

BP神经网络

一元线性回归

加权均值

2020

1,249,989

1,292,726

1,231,254

1,252,573

2021

1,245,966

1,295,847

1,221,534

1,247,969

2022

1,241,955

1,296,104

1,211,814

1,242,701

2023

1,237,957

1,295,878

1,202,093

1,237,324

2024

1,233,973

1,295,776

1,192,373

1,231,982

2025

1,230,001

1,295,776

1,182,653

1,226,668

2026

1,226,042

1,295,787

1,172,933

1,221,361

2027

1,222,095

1,295,790

1,163,213

1,216,057

2028

1,218,162

1,295,790

1,153,493

1,210,757

2029

1,214,241

1,295,790

1,143,773

1,205,462