2021

6.2

2022

4.5

2015

6.4

2021

9.2

6.4

1975

4.5

2013

7.6

1998

6.6

5.0

1991

5.9

1926

5.6

2010

6.1

1976

5.9

2011

7.2

2012

5.8

2006

6.6

2000

5.8

1965

6.3

1962

8.0