800
1,000
1,200
1,400
1,600
Since 1 July 2013, pence
2015
2014
2013
800
1,000
1,200
1,400
1,600
Since 1 July 2013, pence
2015
2014
2013
800
1,000
1,200
1,400
1,600
Since 1 July 2013, pence
2015
2014
2013
800
1,000
1,200
1,400
1,600
Since 1 July 2013, pence
2015
2014
2013
Guardian graphic
Source: Yahoo Finance