1986

6.4

2015

7.5

2004

6.8

1966

6.7

2023

10.0

2009

4.4

2010

5.5

2004

6.7

2004

5.6

1975

7.9

1994

8.3

2017

7.8

2006

6.4

2020

5.0

1953

8.0

1998

6.9

1931

7.1

2024

0.0

1977

5.8

2002

4.0