2006

7.4

2023

5.5

1983

5.5

1984

6.1

1989

6.3

2001

5.9

2003

6.3

1990

6.1

1992

5.9

1989

1.0

2016

4.2

1984

5.9

1987

2.6

1934

7.5

1977

5.2

1987

6.0

1934

4.0

1988

6.2

2002

5.3

2007

7.6