1993

6.5

2011

6.4

1985

6.9

2023

6.6

2010

6.8

2023

6.4

1983

7.9

2017

6.1

1996

6.5

2022

7.3

2008

6.7

2022

6.2

1980

5.9

2004

7.1

1994

5.7

2002

7.7

1988

7.0

2003

6.0

1974

6.6

2023

6.9