1982

5.8

2001

6.9

2011

5.0

2012

7.2

2014

8.0

2006

6.9

2023

5.6

2022

5.5

1973

6.3

2014

6.9

5.8

2023

8.4

1942

6.0

2001

7.2

2023

7.0

2007

7.8

2023

7.4

1979

7.0