2006

5.6

1934

6.4

1977

4.3

2023

5.6

2013

6.2

2007

6.7

1985

8.0

2015

8.7

2014

6.3

1978

6.1

1997

6.4

1985

7.1

1981

0.0

2008

9.0

1992

10.0

1999

0.0

1998

7.4

2017

6.8

1959

6.9

2000

6.4