Created with Raphaƫl 2.1.2
1998
10
45.82
20
30
40
50
60
70
47.52
2014
74.36
2012
55.65
2010
77.69
2008
60.47
2006
77.10
2004
56.33
2002
71.76
2000
45.82
1998
Graph created by Alexa Salari, Cronkite News