2010

6.4

1988

6.5

2000

6.8

2007

7.4

2010

6.8

2021

7.8

1943

6.4

2022

5.2

2008

7.3

1993

6.5

2023

5.6

2001

7.4

2011

7.2

2019

7.5

2001

8.9

2021

7.3

1994

5.3

2015

6.3

2006

6.1

1999

5.1