2023

6.7

2017

6.1

2015

6.5

2019

7.7

1995

5.6

1986

5.8

1953

4.8

1991

6.8

1975

6.9

1985

6.9

2008

6.7

6.5

2021

7.4

2012

9.3

1969

4.7

1994

8.9

2024

6.5

2024

6.7

2015

8.1

1972

6.5