Entries and exits
            
            
            
            
              
                
                  | Year | 
                  Entries and exits | 
                  Annual change % | 
                  Interchanges | 
                  Annual change % | 
                
              
              
  
        | 2024 | 
        
18,728         | 
        
18.9 %
         | 
        
         | 
        
         | 
  
  
        | 2023 | 
        
15,756         | 
        
71.8 %
         | 
        
         | 
        
         | 
  
  
        | 2022 | 
        
9,172         | 
        
861.4 %
         | 
        
         | 
        
         | 
  
  
        | 2021 | 
        
954         | 
        
-92.8 %
         | 
        
         | 
        
         | 
  
  
        | 2020 | 
        
13,324         | 
        
-12.0 %
         | 
        
         | 
        
         | 
  
  
        | 2019 | 
        
15,134         | 
        
-9.0 %
         | 
        
         | 
        
         | 
  
  
        | 2018 | 
        
16,636         | 
        
-0.6 %
         | 
        
         | 
        
         | 
  
  
        | 2017 | 
        
16,740         | 
        
-6.3 %
         | 
        
         | 
        
         | 
  
  
        | 2016 | 
        
17,868         | 
        
-4.4 %
         | 
        
         | 
        
         | 
  
  
        | 2015 | 
        
18,700         | 
        
12.7 %
         | 
        
         | 
        
         | 
  
  
        | 2014 | 
        
16,592         | 
        
-21.6 %
         | 
        
         | 
        
         | 
  
  
        | 2013 | 
        
21,156         | 
        
1.8 %
         | 
        
         | 
        
         | 
  
  
        | 2012 | 
        
20,782         | 
        
2.5 %
         | 
        
         | 
        
         | 
  
  
        | 2011 | 
        
20,274         | 
        
-2.9 %
         | 
        
         | 
        
         | 
  
  
        | 2010 | 
        
20,888         | 
        
23.5 %
         | 
        
         | 
        
         | 
  
  
        | 2009 | 
        
16,920         | 
        
4.8 %
         | 
        
         | 
        
         | 
  
  
        | 2008 | 
        
16,149         | 
        
-1.1 %
         | 
        
         | 
        
         | 
  
  
        | 2007 | 
        
16,326         | 
        
33.6 %
         | 
        
         | 
        
         | 
  
  
        | 2006 | 
        
12,218         | 
        
-15.3 %
         | 
        
         | 
        
         | 
  
  
        | 2005 | 
        
14,430         | 
        
         | 
        
         | 
        
         | 
  
              
            
            Note: Data is for financial years, so 2020 is April 2019 to March 2020