1948

4.7

2006

7.6

2007

4.8

2014

5.6

2004

4.5

1955

7.3

1956

7.1

2004

6.1

2000

7.1

1989

7.4

2017

6.7

2006

5.6

1996

4.5

1955

7.1

2004

6.6

2021

0.0

1967

7.0

2006

6.2

2002

6.8

1967

7.3