2008

8.9

2006

7.4

2019

6.7

1996

6.5

2023

6.4

1998

6.1

1999

7.4

2012

9.7

2013

6.1

1984

6.2

1992

7.7

1990

6.6

1939

7.1

1987

5.2

2022

7.9

1949

6.8

1997

6.2

1960

7.2

1995

7.8

1923

6.8