1966

5.7

2019

6.3

2013

6.0

2005

4.5

1961

7.6

1974

7.8

2001

7.3

2024

6.1

1971

0.0

2006

6.6

1981

6.1

1987

5.7

2009

6.1

1969

5.2

1987

7.1

1983

4.4

2014

4.2

1951

0.0

1989

6.3

2004

6.5