1928

6.0

2021

6.8

7.6

2002

5.4

1992

5.0

2011

6.7

2010

6.6

2015

6.0

2001

7.2

2011

6.9

1977

7.6

1998

6.2

2023

9.2

2010

6.1

2012

6.4

1972

4.0

1977

7.0