2024

7.3

6.1

2020

7.0

1984

7.2

2008

6.8

2020

6.1

2005

5.9

2017

9.4

2021

7.4

2016

6.8

2005

3.8

1990

6.6

2017

7.0

1965

6.7

1937

6.5

2014

5.6

1994

5.3

1970

6.4

1992

6.2

2010

6.3