2011

7.4

2012

9.3

2024

8.9

2013

5.8

2021

9.2

1989

5.9

2002

4.7

6.2

1928

6.0

1991

4.0

1964

6.0

1984

6.8

2020

8.0

2022

6.3

2018

10.0

2009

10.0

1973

4.7

1943

5.0