1977

7.7

2019

6.7

2016

5.3

1961

5.0

1938

6.0

2024

7.8

2023

0.0

2002

7.0

2000

6.4

2018

0.0

1973

3.5

1967

6.0

2009

7.1

2003

7.1

1978

0.0

1975

6.6

1964

6.2

2006

6.6

2023

7.5

2017

7.1