1964

7.2

1990

6.1

2023

6.9

1994

7.1

2005

5.6

2002

6.3

1944

6.0

1983

7.1

2025

0.0

1989

8.2

1991

2.0

2001

6.9

2012

5.0

2012

7.0

1955

4.7

1963

7.0

1994

3.5

1931

4.0

0.0

2012

4.3