1993

6.3

1990

7.9

1990

7.9

1997

7.1

2006

8.2

2024

8.5

2019

8.6

2021

6.9

1991

7.6

2024

7.5

1978

7.2

2022

8.1

1996

7.8

1983

8.0

2007

7.6

1983

7.2

2005

7.8

2007

8.1

2012

7.6

1993

7.6