1988

6.1

2024

9.9

1996

5.8

1996

6.5

2015

4.3

1999

5.1

1993

5.8

2020

5.9

2023

8.2

2004

5.7

1942

7.0

1990

6.1

1987

5.3

2006

6.8

2019

6.2

2012

6.9

1976

7.5

2023

7.0

7.6

2016

5.6