1955

7.2

2021

10.0

1980

6.6

2012

5.8

2013

6.6

1968

5.1

1888

4.8

2016

6.7

2014

6.0

1975

4.5

1980

6.4

2011

7.3

2019

7.5

1946

6.7

1956

7.1

2004

7.3

2008

6.3

1964

7.4

1999

5.6