1955

7.9

2023

10.0

1966

6.5

2007

6.5

2020

1.0

1995

4.6

1997

6.0

2003

6.1

1975

7.2

1986

5.6

1976

7.6

2006

5.0

1985

6.8

2016

5.2

1980

5.2

2021

2.5

1998

6.0

2000

6.9

1984

6.3

1977

7.5