2021

5.3

1955

6.0

1966

6.4

2007

5.6

1975

7.7

1978

6.0

1987

4.1

1972

6.2

2000

7.8

1969

4.3

1993

6.6

2001

5.6

1984

6.6

2006

5.4

1999

6.4

2008

4.7

0.0

1987

6.8

2012

0.0

1951

6.3