2020

6.5

1999

7.2

2007

8.1

1972

6.6

2003

5.0

1953

4.8

1988

6.3

2015

6.6

1985

6.9

2018

5.9

1969

4.7

2020

9.8

2005

5.7

2001

7.2

1970

6.0

2023

6.9

2024

7.4

2006

6.1

2014

5.6