1994

5.5

1990

6.7

2007

6.0

1977

6.9

2007

7.1

2003

6.6

2023

6.0

2002

5.2

1893

5.5

2002

6.2

1978

6.1

1999

7.6

2008

5.6

1995

1.8

2002

6.2

2002

6.0

1957

4.0

1987

4.9

1952

7.3

2013

0.0