2003

6.5

1984

6.0

1990

6.2

1991

5.7

2002

3.3

2007

6.0

2001

6.5

1977

7.0

2010

6.0

2001

6.7

1983

4.4

2021

6.8

2014

6.3

2023

0.0

1992

6.3

2009

6.7

1963

7.0

2003

3.8

1975

6.1

2003

4.7