1952

7.4

2007

6.6

1977

6.7

1975

5.7

2020

6.3

1987

5.3

2008

6.9

1982

5.2

2024

6.8

2015

6.3

1995

4.6

1981

6.0

1981

5.0

1982

5.7

1988

5.8

1966

6.2

2019

7.2

2020

6.7

2010

7.5

2023

5.9