1972

6.2

1991

7.3

1964

7.1

1981

3.0

1983

7.3

2009

5.9

1995

5.1

2023

4.8

2007

6.5

2022

5.0

1994

7.6

2024

0.0

2007

7.2

2007

5.8

2007

6.7

2016

5.4

1955

7.2

2012

3.5

2024

0.0

1942

7.3