Odd year ending 28 February 2017, 31 March 2017, 5 April 2017
| 
             Country  | 
            
             Year ended  | 
            
             Average exchange rate  | 
            
             Actual exchange rate date  | 
            
             Actual exchange rate  | 
            
             Currency  | 
        
|---|---|---|---|---|---|
| 
             South Africa  | 
            
             28/02/2017  | 
            
             11.0956  | 
            
             28/02/2017  | 
            
             10.3794  | 
            
             Rand  | 
        
| 
             Hong Kong  | 
            
             31/03/2017  | 
            
             6.0665  | 
            
             31/03/2017  | 
            
             6.1664  | 
            
             Hong Kong dollar  | 
        
| 
             New Zealand  | 
            
             31/03/2017  | 
            
             1.0944  | 
            
             31/03/2017  | 
            
             1.1274  | 
            
             New Zealand dollar  | 
        
| 
             United Kingdom  | 
            
             31/03/2017  | 
            
             0.6015  | 
            
             31/03/2017  | 
            
             0.6417  | 
            
             Pound Sterling  | 
        
| 
             United Kingdom  | 
            
             05/04/2017  | 
            
             0.6025  | 
            
             05/04/2017  | 
            
             0.6364  | 
            
             Pound Sterling  | 
        
Odd year ending 29 February 2016, 31 March 2016, 5 April 2016
| 
             Country  | 
            
             Year ended  | 
            
             Average exchange rate  | 
            
             Actual exchange rate date  | 
            
             Actual exchange rate  | 
            
             Currency  | 
        
|---|---|---|---|---|---|
| 
             South Africa  | 
            
             29/02/2016  | 
            
             10.2640  | 
            
             29/02/2016  | 
            
             11.8845  | 
            
             Rand  | 
        
| 
             Hong Kong  | 
            
             31/03/2016  | 
            
             5.9352  | 
            
             31/03/2016  | 
            
             6.1674  | 
            
             Hong Kong dollar  | 
        
| 
             New Zealand  | 
            
             31/03/2016  | 
            
             1.1181  | 
            
             31/03/2016  | 
            
             1.1371  | 
            
             New Zealand dollar  | 
        
| 
             United Kingdom  | 
            
             31/03/2016  | 
            
             0.5088  | 
            
             31/03/2016  | 
            
             0.5539  | 
            
             Pound Sterling  | 
        
| 
             United Kingdom  | 
            
             05/04/2016  | 
            
             0.5091  | 
            
             05/04/2016  | 
            
             0.5537  | 
            
             Pound Sterling  | 
        
Odd year ending 28 February 2015, 31 March 2015, 5 April 2015
| 
             Country  | 
            
             Year ended  | 
            
             Average exchange rate  | 
            
             Actual exchange rate date  | 
            
             Actual exchange rate  | 
            
             Currency  | 
        
|---|---|---|---|---|---|
| 
             South Africa  | 
            
             28/02/2015  | 
            
             10.0526  | 
            
             27/02/2015  | 
            
             9.3220  | 
            
             Rand  | 
        
| 
             Hong Kong  | 
            
             31/03/2015  | 
            
             7.0135  | 
            
             31/03/2015  | 
            
             6.1469  | 
            
             Hong Kong dollar  | 
        
| 
             New Zealand  | 
            
             31/03/2015  | 
            
             1.1118  | 
            
             31/03/2015  | 
            
             1.0519  | 
            
             New Zealand dollar  | 
        
| 
             United Kingdom  | 
            
             31/03/2015  | 
            
             0.5627  | 
            
             31/03/2015  | 
            
             0.5370  | 
            
             Pound Sterling  | 
        
| 
             United Kingdom  | 
            
             05/04/2015  | 
            
             0.5622  | 
            
             02/04/2015  | 
            
             0.5328  | 
            
             Pound Sterling  | 
        
Odd year ending 28 February 2014, 31 March 2014, 5 April 2014
| 
             Country  | 
            
             Year ended  | 
            
             Average exchange rate  | 
            
             Actual exchange rate date  | 
            
             Actual exchange rate  | 
            
             Currency  | 
        
|---|---|---|---|---|---|
| 
             South Africa  | 
            
             28/02/2014  | 
            
             9.7515  | 
            
             28/02/2014  | 
            
             9.9240  | 
            
             Rand  | 
        
| 
             Hong Kong  | 
            
             31/03/2014  | 
            
             7.4621  | 
            
             31/03/2014  | 
            
             7.3987  | 
            
             Hong Kong dollar  | 
        
| 
             New Zealand  | 
            
             31/03/2014  | 
            
             1.1688  | 
            
             31/03/2014  | 
            
             1.0983  | 
            
             New Zealand dollar  | 
        
| 
             United Kingdom  | 
            
             31/03/2014  | 
            
             0.6107  | 
            
             31/03/2014  | 
            
             0.5763  | 
            
             Pound Sterling  | 
        
| 
             United Kingdom  | 
            
             05/04/2014  | 
            
             0.6086  | 
            
             04/04/2014  | 
            
             0.5772  | 
            
             Pound Sterling  | 
        
Odd year ending 28 February 2013, 31 March 2013, 5 April 2013
| 
             Country  | 
            
             Year ended  | 
            
             Average exchange rate  | 
            
             Actual exchange rate date  | 
            
             Actual exchange rate  | 
            
             Currency  | 
        
|---|---|---|---|---|---|
| 
             South Africa  | 
            
             28/02/2013  | 
            
             9.0016  | 
            
             28/02/2013  | 
            
             9.4011  | 
            
             Rand  | 
        
| 
             Hong Kong  | 
            
             31/03/2013  | 
            
             8.2224  | 
            
             31/03/2013  | 
            
             8.3323  | 
            
             Hong Kong dollar  | 
        
| 
             New Zealand  | 
            
             31/03/2013  | 
            
             1.3013  | 
            
             31/03/2013  | 
            
             1.2782  | 
            
             New Zealand dollar  | 
        
| 
             United Kingdom  | 
            
             31/03/2013  | 
            
             0.6758  | 
            
             31/03/2013  | 
            
             0.7135  | 
            
             Pound Sterling  | 
        
| 
             United Kingdom  | 
            
             05/04/2013  | 
            
             0.6765  | 
            
             05/04/2013  | 
            
             0.7077  | 
            
             Pound Sterling  |