2001

6.5

2015

7.5

1973

7.7

2016

7.0

1962

1.0

2013

8.2

1966

7.3

1958

7.6

2004

6.8

2022

4.3

2023

7.7

2011

0.0

2018

2.7

1995

7.7

1953

7.9

2022

10.0

2017

7.3

1965

6.9

2021

6.0

2014

6.9