1998

6.6

1996

6.6

2002

6.3

1966

6.5

1970

0.0

1986

6.1

1997

5.6

1979

5.7

2003

6.6

1979

6.5

2018

4.9

1995

6.1

1982

7.1

2005

6.2

2004

5.9

2017

5.0

2009

5.9

2022

5.0

1975

5.1

1962

8.4