1973

6.8

1972

4.0

2013

6.1

1991

5.3

2023

9.2

2012

6.4

2018

7.0

1973

6.4

2017

6.4

2022

5.5

2015

6.0

1928

6.0

1957

7.0

1965

6.8

2002

5.4

2015

5.6

2016

7.7

1959

5.5

1927

6.6