1957

6.8

1996

5.6

2019

0.0

1996

7.3

1999

5.7

2007

6.4

2023

2.0

1973

6.9

1952

6.9

1965

6.0

2024

10.0

1985

6.7

1989

0.0

1971

6.7

1944

7.3

2009

7.0

2005

6.6

2014

6.2

2018

5.5

1974

7.5