2017

7.3

2020

6.4

1955

7.2

2015

7.3

1999

4.8

1958

5.6

2015

6.6

2003

6.2

1999

8.0

2021

6.7

1967

6.1

2023

6.5

2012

5.3

2002

6.9

1984

6.3

7.0

2009

5.6

1993

5.8

1985

6.1

1969

4.7