Entries and exits
            
            
            
            
              
                
                  | Year | 
                  Entries and exits | 
                  Annual change % | 
                  Interchanges | 
                  Annual change % | 
                
              
              
  
        | 2024 | 
        
27,844         | 
        
12.3 %
         | 
        
         | 
        
         | 
  
  
        | 2023 | 
        
24,804         | 
        
11.5 %
         | 
        
         | 
        
         | 
  
  
        | 2022 | 
        
22,246         | 
        
139.3 %
         | 
        
         | 
        
         | 
  
  
        | 2021 | 
        
9,296         | 
        
-70.5 %
         | 
        
         | 
        
         | 
  
  
        | 2020 | 
        
31,512         | 
        
-13.4 %
         | 
        
         | 
        
         | 
  
  
        | 2019 | 
        
36,372         | 
        
2.8 %
         | 
        
         | 
        
         | 
  
  
        | 2018 | 
        
35,388         | 
        
-2.1 %
         | 
        
         | 
        
         | 
  
  
        | 2017 | 
        
36,164         | 
        
1.5 %
         | 
        
         | 
        
         | 
  
  
        | 2016 | 
        
35,622         | 
        
-1.6 %
         | 
        
         | 
        
         | 
  
  
        | 2015 | 
        
36,198         | 
        
-0.9 %
         | 
        
         | 
        
         | 
  
  
        | 2014 | 
        
36,516         | 
        
14.9 %
         | 
        
         | 
        
         | 
  
  
        | 2013 | 
        
31,768         | 
        
-13.4 %
         | 
        
         | 
        
         | 
  
  
        | 2012 | 
        
36,686         | 
        
13.3 %
         | 
        
         | 
        
         | 
  
  
        | 2011 | 
        
32,372         | 
        
-9.0 %
         | 
        
         | 
        
         | 
  
  
        | 2010 | 
        
35,578         | 
        
10.5 %
         | 
        
         | 
        
         | 
  
  
        | 2009 | 
        
32,196         | 
        
-0.7 %
         | 
        
         | 
        
         | 
  
  
        | 2008 | 
        
32,432         | 
        
-15.6 %
         | 
        
         | 
        
         | 
  
  
        | 2007 | 
        
38,421         | 
        
7.7 %
         | 
        
         | 
        
         | 
  
  
        | 2006 | 
        
35,674         | 
        
9.5 %
         | 
        
         | 
        
         | 
  
  
        | 2005 | 
        
32,572         | 
        
         | 
        
         | 
        
         | 
  
              
            
            Note: Data is for financial years, so 2020 is April 2019 to March 2020