2011

6.5

1993

6.9

1953

8.0

2019

6.2

2020

6.8

2015

5.3

2024

7.9

2012

6.3

2018

6.9

2015

6.2

2015

6.1

1989

9.2

1968

7.4

1995

7.4

2014

4.6

2014

6.3

2007

4.9

1992

7.3

1972

6.6

2011

5.5