2004

4.5

2011

7.3

1966

6.7

2018

6.0

2019

6.2

2021

9.2

1921

6.8

2008

9.0

2004

9.2

1987

6.9

2022

8.3

2014

6.5

2015

5.4

2024

6.4

1939

7.8

1967

6.2

2010

5.5

1968

6.4

2010

6.6

2026

0.0