1985

7.0

2006

7.4

2000

7.0

2013

6.8

1966

2.0

1939

5.3

1958

6.0

1965

6.0

2023

1.0

1932

2.0

2011

7.8

2026

0.0

2008

6.6

2001

7.3

2002

6.2

1975

6.9

1935

7.0

2021

5.6

1996

6.7

1973

6.8