1964

7.0

2009

5.3

1992

6.7

2015

8.0

2023

7.1

1983

6.7

2006

6.0

1988

6.1

2004

7.1

2022

7.1

1999

5.8

2024

5.4

2005

5.2

1959

6.4

2021

5.6

1977

5.1

2004

6.7

1982

7.6

2011

5.5

1981

5.5