1995

7.7

2019

5.5

1994

8.2

2010

7.0

2003

7.9

2015

7.2

1992

6.8

2022

7.4

2010

6.7

1992

7.0

2014

6.8

1976

7.4

1991

7.9

1947

7.6

2005

7.5

2017

6.2

1931

8.3

2023

9.1

2020

7.8

1929

7.9