Entries and exits
            
            
            
            
              
                
                  | Year | 
                  Entries and exits | 
                  Annual change % | 
                  Interchanges | 
                  Annual change % | 
                
              
              
  
        | 2024 | 
        
169,766         | 
        
17.1 %
         | 
        
         | 
        
         | 
  
  
        | 2023 | 
        
144,988         | 
        
12.9 %
         | 
        
         | 
        
         | 
  
  
        | 2022 | 
        
128,444         | 
        
267.1 %
         | 
        
         | 
        
         | 
  
  
        | 2021 | 
        
34,990         | 
        
-81.9 %
         | 
        
         | 
        
         | 
  
  
        | 2020 | 
        
193,248         | 
        
-2.8 %
         | 
        
         | 
        
         | 
  
  
        | 2019 | 
        
198,752         | 
        
1.6 %
         | 
        
         | 
        
         | 
  
  
        | 2018 | 
        
195,532         | 
        
3.5 %
         | 
        
         | 
        
         | 
  
  
        | 2017 | 
        
188,840         | 
        
1.9 %
         | 
        
         | 
        
         | 
  
  
        | 2016 | 
        
185,232         | 
        
-3.5 %
         | 
        
         | 
        
         | 
  
  
        | 2015 | 
        
192,032         | 
        
11.5 %
         | 
        
         | 
        
         | 
  
  
        | 2014 | 
        
172,260         | 
        
8.5 %
         | 
        
         | 
        
         | 
  
  
        | 2013 | 
        
158,702         | 
        
1.3 %
         | 
        
         | 
        
         | 
  
  
        | 2012 | 
        
156,648         | 
        
4.5 %
         | 
        
         | 
        
         | 
  
  
        | 2011 | 
        
149,860         | 
        
10.2 %
         | 
        
         | 
        
         | 
  
  
        | 2010 | 
        
135,994         | 
        
-19.0 %
         | 
        
         | 
        
         | 
  
  
        | 2009 | 
        
167,938         | 
        
70.7 %
         | 
        
         | 
        
         | 
  
  
        | 2008 | 
        
98,367         | 
        
16.6 %
         | 
        
         | 
        
         | 
  
  
        | 2007 | 
        
84,353         | 
        
9.5 %
         | 
        
         | 
        
         | 
  
  
        | 2006 | 
        
77,006         | 
        
7.9 %
         | 
        
         | 
        
         | 
  
  
        | 2005 | 
        
71,378         | 
        
         | 
        
         | 
        
         | 
  
              
            
            Note: Data is for financial years, so 2020 is April 2019 to March 2020