2002

6.1

1993

6.2

1998

5.1

1977

5.8

1992

5.6

1942

7.4

1980

6.1

2021

9.0

2007

5.0

2005

5.9

2006

6.6

1994

3.9

1976

6.0

1994

6.5

1997

5.6

2001

5.0

2002

5.5

2011

4.4

1979

7.0

2023

0.0