2021

6.8

1976

6.6

1998

6.8

1998

6.1

2006

6.7

1993

7.3

2009

6.0

2002

6.1

1994

7.3

1995

7.3

1993

4.5

1997

6.2

2014

6.3

2004

6.6

1990

5.5

2011

5.9

1986

7.6

1995

6.3

1997

6.5

1931

7.2