2013

4.0

2014

5.9

1974

6.3

2001

7.2

2023

7.1

2016

6.6

2024

7.2

2016

7.0

2007

6.4

1955

6.8

2013

7.7

2001

5.2

6.0

1990

5.8

1988

5.8

2023

5.6

1996

6.5

2009

6.2

2003

6.0