1962

4.0

1966

6.7

1929

6.1

1990

5.1

1970

2.0

2008

6.2

2005

6.1

1957

4.3

1971

6.9

2014

7.5

2015

5.4

2024

6.6

1971

6.1

1995

6.3

2001

6.8

1999

6.0

1981

6.4

2000

6.4

2002

6.6

1988

6.7