2017

6.6

2008

4.5

1999

5.8

2015

4.8

1994

7.5

2016

6.7

2023

6.3

2023

6.3

1986

6.7

2023

6.9

2024

7.4

1977

6.4

2023

6.8

2023

6.8

2005

4.7

1955

7.2

2023

6.8

2017

5.2

2010

6.3

2023

6.3