Α

Β

R2

All years

3.532

9.684

21.95%

(3.828)

(4.877)

2015

3.476

10.34

28.08%

(3.59)

(1.98)***

2016

5.432

6.54

54.20%

(0.654)**

(3.423)

2017

2.536

3.185

17.32%

(0.147)*

(8.025)

2018

9.54

2.77

42.34%

(7.129)

(8.243)

2019

1.548

7.498

55.85%

(3.158)

(7.421)

2020

1.890

5.812

63.55%

(5.878)

(3.231)