1953

4.8

2015

6.6

2015

6.4

1931

5.8

2017

6.5

1999

8.0

2020

6.4

1975

7.0

1969

4.7

1994

7.7

2022

6.2

1999

4.8

2020

6.4

2018

6.5

2022

6.0

2013

7.7

2008

7.6

2021

6.7

2012

6.9

2021

7.4