2021

6.2

2022

4.5

6.4

2013

6.3

5.0

2007

5.7

1975

4.5

2004

6.4

1984

6.1

1976

5.9

1926

5.6

1998

6.6

2017

5.9

2015

6.4

1898

5.9

2012

5.8

1979

6.5

1978

6.4

1967

6.7

2007

5.7