10 Interest Expense
| 
 June 30, 2023  | 
                        
 June 30, 2022  | 
            |
| 
 Interest on debentures and notes hedged  | 
                        
 -46,978  | 
                        
 -29,863  | 
            
| 
 Interest on debentures and notes not hedged  | 
                        
 -28,811  | 
                        
 -25,553  | 
            
| 
 Interest on short-term credits  | 
                        
 -  | 
                        
 -400  | 
            
| 
 Interest expenses related to banks (assets)¹  | 
                        
 -  | 
                        
 -1,891  | 
            
| 
 Total interest expense from financial instruments measured at AC  | 
                        
 -75,789  | 
                        
 -57,707  | 
            
| 
 Interest on derivatives related to funding portfolio  | 
                        
 -67,790  | 
                        
 34,327  | 
            
| 
 Total interest expense from financial instruments measured at FVPL  | 
                        
 -67,790  | 
                        
 34,327  | 
            
| 
 Interest on leases  | 
                        
 -66  | 
                        
 -73  | 
            
| 
 Total interest expense  | 
                        
 -143,645  | 
                        
 -23,453  | 
            
Interest expense increased due to increases in the reference rates on FMO's variable rate funding portfolio.
    1 Interest expense is related to Cash and balances held at Central bank. Overnight deposits rates at central banks were negative in the Eurozone, implying interest expense on assets.