1997

7.7

1989

6.1

1953

8.0

1984

7.1

2018

6.7

2015

6.0

1987

2.0

2023

0.0

1992

6.4

2018

5.9

2008

6.6

2021

5.5

2017

6.7

1954

4.9

1975

6.7

1975

5.8

1984

7.2

1952

7.7

2014

5.4

2025

0.0