1965

7.0

2009

6.6

2010

7.7

1982

8.0

2023

6.2

2016

7.4

2019

3.6

2009

8.5

2022

7.8

1997

7.7

1959

5.0

2017

6.9

2018

3.9

1991

6.8

1972

10.0

1992

7.1

1972

6.1

1928

6.0

2007

7.7

2014

6.0