2013

6.1

1898

5.7

1997

6.0

1972

6.2

1986

5.8

1988

5.3

2010

5.0

1985

4.9

2003

7.2

2013

8.0

2005

6.5

1983

7.0

2011

6.3

1971

6.8

2022

3.0

2015

9.0

2021

6.1

2024

5.8

1934

6.3

2014

8.5