48 2026-05-31       0.5      4.2
49 2026-06-30      -0.4      3.5
50 2026-07-31       0.1      3.4
51 2026-08-31       0.4      3.4
52 2026-09-30       0.6      3.7
> print(ortalama)
[1] 0.2903846
> summary(USINF)
      hist              CPmonthly      
 Min.   :2022-05-31   Min.   :-0.4000  
 1st Qu.:2023-06-22   1st Qu.: 0.1000  
 Median :2024-07-15   Median : 0.3000  
 Mean   :2024-07-21   Mean   : 0.2904  
 3rd Qu.:2025-08-07   3rd Qu.: 0.4000  
 Max.   :2026-09-30   Max.   : 1.3000  
    CPannual  
 Min.   :2.300 
 1st Qu.:2.775  
 Median :3.250 
 Mean   :4.015 
 3rd Qu.:4.050 
 Max.   :9.100