2003

6.3

1996

7.0

2005

7.2

2010

6.3

2021

6.0

1982

6.4

2002

6.1

2024

4.9

1987

8.0

2004

5.4

2014

4.3

1948

6.7

2014

7.4

2022

6.4

1992

5.0

2016

5.1

1974

4.8

1990

4.5

1939

7.8

2017

6.6