2001

6.3

1988

6.8

1993

7.4

2024

6.5

2014

10.0

2000

6.4

2014

6.0

2006

6.1

2019

1.5

2005

5.7

1992

7.4

1990

5.1

1968

6.7

2021

7.3

1960

8.1

2021

6.6

2016

5.4

2023

6.8

1995

6.3

1989

6.6