1
15 September 2008 Lehman Brothers file for bankruptcy
2
6 May 2010 UK general election
3
18 September 2014 Scottish independence referendum
4
7 May 2015 UK general election
4
3
2
1
15
14
13
12
11
10
09
08
07
06
1.50
1.25
1.75
2.00
2.25
Value of £1 in US$
4
7 May 2015
UK general election
3
18 September 2014
Scottish independence referendum
2
6 May 2010
UK general election
1
15 September 2008
Lehman Brothers
file for bankruptcy
4
3
2
1
15
14
13
12
11
2010
09
08
07
2006
1.50
1.25
1.75
2.00
2.25
Value of £1 in US$