69 2025-09-30     2.52  26.59      25.83
70 2025-10-31     1.63  27.00      25.49
71 2025-11-30     0.84  27.23      25.37
72 2025-12-31     0.75  27.67      25.36
73 2026-01-31     2.67  27.17      25.39
> print(ortalama)
[1] 50.17342
> summary(UFE)
     tarih               oncekiay     
 Min.   :2020-01-31   Min.   :-0.240  
 1st Qu.:2021-07-31   1st Qu.: 1.380  
 Median :2023-01-31   Median : 2.480  
 Mean   :2023-01-29   Mean   : 3.359  
 3rd Qu.:2024-07-31   3rd Qu.: 4.130  
 Max.   :2026-01-31   Max.   :19.080  
     yillik         onikiayort    
 Min.   :  5.53   Min.   :  6.71  
 1st Qu.: 25.21   1st Qu.: 25.37  
 Median : 40.42   Median : 41.10  
 Mean   : 50.17   Mean   : 48.13  
 3rd Qu.: 54.62   3rd Qu.: 64.30  
 Max.   :157.69   Max.   :128.94