| 
      
      
        | Seasons | Intact (%) | Infected (%) | Total number of inspections (%) |  
        | Spring | 735(86.4%) | 116(13.6%) | 851(100%) |  
        | Summer | 612(97.6%) | 15(2.4%) | 627(100%) |  
        | Autumn | 482(87.6%) | 68(12.4%) | 550(100%) |  
        | Winter | 366(93.1%) | 27(6.9%) | 393(100%) |  
        | Total | 2195(90.7%) | 226(9.3%) | 2421(100%) |  |