1998

6.2

2022

7.4

1986

6.8

1999

8.4

1991

5.1

1939

6.1

1951

7.2

2001

6.1

2013

8.7

1987

8.0

2008

6.7

2009

6.6

2006

6.3

1990

5.5

2023

7.2

2012

6.3

2001

6.7

1999

7.0

2017

5.6

2006

7.3