2005

8.5

5.4

1937

5.5

2015

5.1

2016

8.8

2013

6.3

2022

5.6

2007

5.7

1991

5.1

1985

5.8

2018

5.9

7.8

2022

9.9

2008

7.6

2016

7.0

1969

6.4

2020

6.8

1977

6.6

2024

4.3