2007

3.5

2024

4.9

1996

6.7

1971

4.9

2000

5.8

2015

6.1

2024

7.0

1993

5.5

2014

6.4

1952

6.2

2009

6.0

2003

5.3

1976

7.6

1994

6.3

2010

5.3

2010

6.8

1957

5.8

1978

5.9

2012

7.1

2011

5.9