1961

7.8

2022

4.5

1988

6.1

2003

6.1

2003

8.7

2009

7.3

2013

6.1

2000

7.3

2012

6.8

1977

7.2

1995

5.9

2023

5.8

1980

6.0

2015

6.7

1955

7.2

1968

6.5

1966

5.7

1990

6.7

1990

4.4

1989

5.8