2000

7.2

2009

7.6

2019

6.2

1941

7.0

1971

6.8

2006

6.9

1966

5.5

2005

8.5

1993

8.5

2021

7.5

2013

6.1

2023

6.2

2021

9.2

1968

5.0

2009

6.4

2011

4.5

2012

6.6

2007

7.6

1955

6.1