2005

8.3

5.7

1993

5.6

2014

7.0

2020

6.8

2015

7.6

1999

7.1

2022

6.0

1989

7.3

2016

7.9

2001

6.9

2024

9.9

2018

6.7

1952

7.1

1993

6.9

2021

7.7

1967

6.6

2010

4.5

1932

5.5

2015

6.4