2024

6.7

2022

6.9

2020

6.4

2014

7.6

1989

7.2

1992

6.4

2008

8.7

2005

8.0

2011

6.8

2011

6.4

1932

5.8

1935

5.9

2012

6.2

1949

6.2

2016

6.0

1999

6.8

2008

6.7

1972

8.2

2022

5.3