56.2
54.4
49.4
47.8
54
50.8
55.3
53.3
51.9
49
33.1
18.5
20.3
25.4
28.2
26.3
31.4
25.1
24.5
23.2
27.4
35.4
0
10
20
30
40
50
60
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
Finance options
Parents
Loan