1971

6.1

2008

2.0

1985

4.0

2009

6.1

1989

1.0

2000

7.3

2003

0.0

1969

0.0

2006

5.4

1997

2.0

1931

6.2

2024

7.1

1934

6.2

1955

5.2

2014

4.5

2019

6.5

2005

4.8

2023

6.5

2018

3.9

1965

6.9