Entries and exits
            
            
            
            
              
                
                  | Year | 
                  Entries and exits | 
                  Annual change % | 
                  Interchanges | 
                  Annual change % | 
                
              
              
  
        | 2024 | 
        
38,376         | 
        
4.9 %
         | 
        
         | 
        
         | 
  
  
        | 2023 | 
        
36,588         | 
        
21.2 %
         | 
        
         | 
        
         | 
  
  
        | 2022 | 
        
30,178         | 
        
102.3 %
         | 
        
         | 
        
         | 
  
  
        | 2021 | 
        
14,918         | 
        
-67.9 %
         | 
        
         | 
        
         | 
  
  
        | 2020 | 
        
46,510         | 
        
-3.6 %
         | 
        
         | 
        
         | 
  
  
        | 2019 | 
        
48,270         | 
        
-6.3 %
         | 
        
         | 
        
         | 
  
  
        | 2018 | 
        
51,522         | 
        
-2.5 %
         | 
        
         | 
        
         | 
  
  
        | 2017 | 
        
52,870         | 
        
-11.0 %
         | 
        
         | 
        
         | 
  
  
        | 2016 | 
        
59,406         | 
        
3.4 %
         | 
        
         | 
        
         | 
  
  
        | 2015 | 
        
57,446         | 
        
-0.9 %
         | 
        
         | 
        
         | 
  
  
        | 2014 | 
        
57,946         | 
        
4.9 %
         | 
        
         | 
        
         | 
  
  
        | 2013 | 
        
55,236         | 
        
1.3 %
         | 
        
         | 
        
         | 
  
  
        | 2012 | 
        
54,540         | 
        
9.4 %
         | 
        
         | 
        
         | 
  
  
        | 2011 | 
        
49,858         | 
        
-2.4 %
         | 
        
         | 
        
         | 
  
  
        | 2010 | 
        
51,094         | 
        
-2.5 %
         | 
        
         | 
        
         | 
  
  
        | 2009 | 
        
52,422         | 
        
25.2 %
         | 
        
         | 
        
         | 
  
  
        | 2008 | 
        
41,878         | 
        
16.8 %
         | 
        
         | 
        
         | 
  
  
        | 2007 | 
        
35,860         | 
        
26.3 %
         | 
        
         | 
        
         | 
  
  
        | 2006 | 
        
28,384         | 
        
6.6 %
         | 
        
         | 
        
         | 
  
  
        | 2005 | 
        
26,616         | 
        
         | 
        
         | 
        
         | 
  
              
            
            Note: Data is for financial years, so 2020 is April 2019 to March 2020