2023

6.2

6.5

1989

6.6

2021

6.1

2016

7.1

1970

7.6

1991

6.6

1992

7.3

2000

5.8

2006

4.3

2007

6.8

1980

6.2

2008

5.2

1970

6.0

2024

5.7

2013

7.9

2005

5.7

2024

10.0

1997

7.8

1996

5.0